AMD Radeon HD 6750 vs AMD Radeon Pro V620

VS

AMD Radeon HD 6750

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 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 6750 's Advantages

Lower TDP (86W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 10 years and 10 months late

Boost Clock2200MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 73.60GB/s)

3888 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6750

1.008 TFLOPS

Radeon Pro V620 +1911%

20.28 TFLOPS

Radeon HD 6750

VS

Radeon Pro V620

Graphics Card

Jan 2011

Release Date

Nov 2021

Northern Islands

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

1150 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

73.60GB/s

Bandwidth

512.0GB/s

Render Config

9

Compute Units

72

-

720

Shading Units

4608

36

TMUs

288

16

ROPs

128

-

RT Cores

72

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

281.6 GPixel/s

25.20 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

1008 GFLOPS

FP32 (float)

20.28 TFLOPS

-

FP64 (double)

1267 GFLOPS

Board Design

86W

TDP

300W

250 W

Suggested PSU

700 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

No outputs

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Juniper

GPU Name

Navi 21

Juniper LE (215-0754009)

GPU Variant

Navi 21 XT (215-121000177)

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.04 billion

Transistors

26.8 billion

166 mm²

Die Size

520 mm²

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

-

5.0

Shader Model

6.5

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