AMD Radeon HD 7970 GHz Edition vs NVIDIA P102 101

VS

AMD Radeon HD 7970 GHz Edition

NVIDIA P102 101

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7970 GHz Edition and 10GB VRAM P102 101 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 101 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 59% (1670MHz vs 1050MHz)

More VRAM (10GB vs 3GB)

Larger VRAM bandwidth (320.3GB/s vs 288.0GB/s)

1152 additional rendering cores

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon HD 7970 GHz Edition

4.301 TFLOPS

P102 101 +148%

10.69 TFLOPS

Radeon HD 7970 GHz Edition

VS

P102 101

Graphics Card

Jun 2012

Release Date

Jan 2018

Southern Islands

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

1000 MHz

Base Clock

1557 MHz

1050 MHz

Boost Clock

1670 MHz

1500 MHz

Memory Clock

2002 MHz

Memory

3GB

Memory Size

10GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

320bit

288.0GB/s

Bandwidth

320.3GB/s

Render Config

32

Compute Units

-

SM Count

25

2048

Shading Units

3200

128

TMUs

200

32

ROPs

80

-

16 KB (per CU)

L1 Cache

48 KB (per SM)

768 KB

L2 Cache

0 MB

-

Theoretical Performance

33.60 GPixel/s

Pixel Rate

133.6 GPixel/s

134.4 GTexel/s

Texture Rate

334.0 GTexel/s

-

FP16 (half)

167.0 GFLOPS

4.301 TFLOPS

FP32 (float)

10.69 TFLOPS

1075 GFLOPS

FP64 (double)

334.0 GFLOPS

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Tahiti

GPU Name

GP102

Tahiti XT2 (215-0821065)

GPU Variant

GP102-101-A1

GCN 1.0

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

4.313 billion

Transistors

11.8 billion

352 mm²

Die Size

471 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

6.1

5.1

Shader Model

6.4

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