AMD Radeon HD 7950 Monica BIOS 1 vs AMD Radeon Pro V620

VS

AMD Radeon HD 7950 Monica BIOS 1

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Monica BIOS 1 and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Monica BIOS 1 's Advantages

Lower TDP (185W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 9 years and 10 months late

Boost Clock2200MHz

More VRAM (32GB vs 3GB)

Larger VRAM bandwidth (512.0GB/s vs 240.0GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950 Monica BIOS 1

2.842 TFLOPS

Radeon Pro V620 +613%

20.28 TFLOPS

Radeon HD 7950 Monica BIOS 1

VS

Radeon Pro V620

Graphics Card

Jan 2012

Release Date

Nov 2021

Southern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2200 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

3GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

240.0GB/s

Bandwidth

512.0GB/s

Render Config

24

Compute Units

72

-

1536

Shading Units

4608

96

TMUs

288

32

ROPs

128

-

RT Cores

72

16 KB (per CU)

L1 Cache

128 KB per Array

768 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

281.6 GPixel/s

88.80 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

2.842 TFLOPS

FP32 (float)

20.28 TFLOPS

710.4 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

185W

TDP

300W

450 W

Suggested PSU

700 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

Navi 21

Tahiti PRO (215-0821056)

GPU Variant

Navi 21 XT (215-121000177)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

4.313 billion

Transistors

26.8 billion

352 mm²

Die Size

520 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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