Radeon HD 7870 VS GeForce GTX 660

Explore the complete details of Radeon HD 7870 VS GeForce GTX 660, including specs, performance benchmarks

VS

The Radeon HD 7870 GPU by AMD. features a GCN 1.0 (2012−2020) architecture. with 1280 CUDA cores. It offers GDDR5 memory with 2 GB GB capacity and a 256 Bit-bit interface. delivering a bandwidth of 153.6 GB/s GB/s. With a power consumption (TDP) of 175W. it supports DirectX 12 (11_1), Vulkan 1.2.131 for enhanced performance.

	Radeon HD 7870	GeForce GTX 660
Manufacturer	AMD	NVIDIA
Ranking	436	472
Popularity Rank	not in top-100	80
Architecture	GCN 1.0 (2012−2020)	Kepler (2012−2018)
GPU code name	Pitcairn	GK106
Market Segmente	Desktop	Desktop
Length - Width	241 mm - 2-slot	241 mm - 2-slot
Release Date	5 March 2012	6 September 2012
Performance Details on clock speeds, cores, and floating-point processing power of Radeon HD 7870 VS GeForce GTX 660.
Core Clock Speed	1000 MHz	980 MHz
Boost Clock Speed	N/A	1033 MHz
Floating Point Processing Power	2.56 TFLOPS	1.981 TFLOPS
No of Transistors	2,800 million	2,540 million
CUDA Cores	1280	960
Ray Tracing Cores	N/A	N/A
Tensor Cores	N/A	N/A
Texture Fill Rate	80.00	82.56
ROPs	32	24

Radeon HD 7870

GeForce GTX 660

Manufacturer

AMD

NVIDIA

Ranking

436

472

Popularity Rank

not in top-100

Architecture

GCN 1.0 (2012−2020)

Kepler (2012−2018)

GPU code name

Pitcairn

GK106

Market Segmente

Desktop

Length - Width

241 mm - 2-slot

Release Date

5 March 2012

6 September 2012

Performance

Details on clock speeds, cores, and floating-point processing power of Radeon HD 7870 VS GeForce GTX 660.

Core Clock Speed

1000 MHz

980 MHz

Boost Clock Speed

N/A

1033 MHz

Floating Point Processing Power

2.56 TFLOPS

1.981 TFLOPS

No of Transistors

2,800 million

2,540 million

CUDA Cores

1280

960

Ray Tracing Cores

N/A

Tensor Cores

N/A

Texture Fill Rate

80.00

82.56

ROPs

	Radeon HD 7870	GeForce GTX 660
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Display Connectors	1x DVI, 1x HDMI, 2x mini-DisplayPort	One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
HDMI	1	1
DirectX	12 (11_1)	N/A
Shader Model	5.1	N/A
OpenGL	4.6	N/A
OpenCL	1.2	N/A
Vulkan	1.2.131	N/A
CUDA	N/A	N/A
DLSS	N/A	N/A
TMUs	80	80
Memory & Bus Information on memory type, capacity, and bandwidth to evaluate data processing power.
Memory Type	GDDR5	GDDR5
Maximum RAM	2 GB	2 GB
Memory Bus Width	256 Bit	192-bit GDDR5
Memory Clock Speed	1200 MHz	6.0 GB/s
Memory Bandwidth	153.6 GB/s GB/s	144.2 GB/s GB/s
Resizable BAR	N/A	N/A
Power & Efficiency Power consumption, efficiency, and additional power requirements.
Power Consumption (TDP)	175 W	140 W
Power Efficiency	4.65	5.09
Manufacturing Process	28 nm	28 nm
Supplementary Power Connectors	2x 6-pin	1x 6-pin

Radeon HD 7870

GeForce GTX 660

Interface

PCIe 3.0 x16

Display Connectors

1x DVI, 1x HDMI, 2x mini-DisplayPort

One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort

HDMI

DirectX

12 (11_1)

N/A

Shader Model

5.1

N/A

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2.131

N/A

CUDA

N/A

DLSS

N/A

TMUs

Memory & Bus

Information on memory type, capacity, and bandwidth to evaluate data processing power.

Memory Type

GDDR5

Maximum RAM

2 GB

Memory Bus Width

256 Bit

192-bit GDDR5

Memory Clock Speed

1200 MHz

6.0 GB/s

Memory Bandwidth

153.6 GB/s GB/s

144.2 GB/s GB/s

Resizable BAR

N/A

Power & Efficiency

Power consumption, efficiency, and additional power requirements.

Power Consumption (TDP)

175 W

140 W

Power Efficiency

4.65

5.09

Manufacturing Process

28 nm

Supplementary Power Connectors

2x 6-pin

1x 6-pin

Radeon HD 7870 VS GeForce GTX 660

Benchmark Performance

Radeon HD 7870

GeForce GTX 660

Content

General Information

Performance

Performance Score Comparison

Connectivity & API Support

Memory & Bus

Power & Efficiency

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