AMD Radeon HD 7950 vs AMD Radeon Pro VII

VS

AMD Radeon HD 7950

AMD Radeon Pro VII

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 16GB VRAM Radeon Pro VII to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 's Advantages

Lower TDP (200W vs 250W)

AMD Radeon Pro VII 's Advantages

Released 8 years and 4 months late

Boost Clock1700MHz

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (1020GB/s vs 240.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950

2.867 TFLOPS

Radeon Pro VII +355%

13.06 TFLOPS

Radeon HD 7950

VS

Radeon Pro VII

Graphics Card

Jan 2012

Release Date

May 2020

Southern Islands

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1400 MHz

-

Boost Clock

1700 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

4096bit

240.0GB/s

Bandwidth

1020GB/s

Render Config

28

Compute Units

60

-

1792

Shading Units

3840

112

TMUs

240

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

4 MB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

108.8 GPixel/s

89.60 GTexel/s

Texture Rate

408.0 GTexel/s

-

FP16 (half)

26.11 TFLOPS

2.867 TFLOPS

FP32 (float)

13.06 TFLOPS

716.8 GFLOPS

FP64 (double)

6.528 TFLOPS

Board Design

200W

TDP

250W

550 W

Suggested PSU

600 W

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

Outputs

6x mini-DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Tahiti

GPU Name

Vega 20

Tahiti PRO (215-0821056)

GPU Variant

Vega 20 GLXT WS (215-0914026)

GCN 1.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

4.313 billion

Transistors

13.23 billion

352 mm²

Die Size

331 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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