ATI FirePro V4900 vs AMD Radeon Pro V620

VS

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4900 's Advantages

Lower TDP (75W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 10 years late

Boost Clock2200MHz

More VRAM (32GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

4128 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V4900

0.768 TFLOPS

Radeon Pro V620 +2540%

20.28 TFLOPS

FirePro V4900

VS

Radeon Pro V620

Graphics Card

Nov 2011

Release Date

Nov 2021

FirePro

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2200 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

6

Compute Units

72

480

Shading Units

4608

24

TMUs

288

8

ROPs

128

-

Tensor Cores

-

RT Cores

72

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

Theoretical Performance

6.400 GPixel/s

Pixel Rate

281.6 GPixel/s

19.20 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

768.0 GFLOPS

FP32 (float)

20.28 TFLOPS

-

FP64 (double)

1267 GFLOPS

Graphics Processor

Turks

GPU Name

Navi 21

Turks XT GL

GPU Variant

Navi 21 XT (215-121000177)

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.716 billion

Transistors

26.8 billion

118 mm²

Die Size

520 mm²

Board Design

75W

TDP

300W

250 W

Suggested PSU

700 W

1x DVI 2x DisplayPort 1.1

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.5

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