NVIDIA P102 100 vs AMD Radeon HD 7950

VS

We compared two Desktop platform GPUs: 5GB VRAM P102 100 and 3GB VRAM Radeon HD 7950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P102 100 's Advantages

Released 6 years and 1 months late

Boost Clock1683MHz

More VRAM (5GB vs 3GB)

Larger VRAM bandwidth (440.3GB/s vs 240.0GB/s)

1408 additional rendering cores

AMD Radeon HD 7950 's Advantages

Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)

P102 100 +275%

10.77 TFLOPS

Radeon HD 7950

2.867 TFLOPS

P102 100

VS

Radeon HD 7950

Graphics Card

Feb 2018

Release Date

Jan 2012

Mining GPUs

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1582 MHz

Base Clock

-

1683 MHz

Boost Clock

-

1376 MHz

Memory Clock

1250 MHz

Memory

5GB

Memory Size

3GB

GDDR5X

Memory Type

GDDR5

320bit

Memory Bus

384bit

440.3GB/s

Bandwidth

240.0GB/s

Render Config

25

SM Count

-

Compute Units

28

3200

Shading Units

1792

200

TMUs

112

80

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

0 MB

L2 Cache

768 KB

Theoretical Performance

134.6 GPixel/s

Pixel Rate

25.60 GPixel/s

336.6 GTexel/s

Texture Rate

89.60 GTexel/s

168.3 GFLOPS

FP16 (half)

-

10.77 TFLOPS

FP32 (float)

2.867 TFLOPS

336.6 GFLOPS

FP64 (double)

716.8 GFLOPS

Graphics Processor

GP102

GPU Name

Tahiti

GP102-100-A1

GPU Variant

Tahiti PRO (215-0821056)

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

4.313 billion

471 mm²

Die Size

352 mm²

Board Design

250W

TDP

200W

600 W

Suggested PSU

550 W

No outputs

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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