ATI Radeon HD 4850 vs AMD Radeon Pro V620

VS

ATI Radeon HD 4850

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4850 and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4850 's Advantages

Lower TDP (110W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 13 years and 5 months late

Boost Clock2200MHz

More VRAM (32GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 63.55GB/s)

3808 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4850

1 TFLOPS

Radeon Pro V620 +1928%

20.28 TFLOPS

Radeon HD 4850

VS

Radeon Pro V620

Graphics Card

Jun 2008

Release Date

Nov 2021

Radeon R700

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

993 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

32GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

256bit

63.55GB/s

Bandwidth

512.0GB/s

Render Config

10

Compute Units

72

-

800

Shading Units

4608

40

TMUs

288

16

ROPs

128

-

RT Cores

72

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

10.00 GPixel/s

Pixel Rate

281.6 GPixel/s

25.00 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

1000 GFLOPS

FP32 (float)

20.28 TFLOPS

200.0 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

110W

TDP

300W

300 W

Suggested PSU

700 W

2x DVI 1x S-Video

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

RV770

GPU Name

Navi 21

RV770 PRO (215-0669065)

GPU Variant

Navi 21 XT (215-121000177)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.956 billion

Transistors

26.8 billion

256 mm²

Die Size

520 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.5

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