AMD Radeon Pro V620 vs NVIDIA GeForce RTX 4080 12 GB

VS

AMD Radeon Pro V620

NVIDIA GeForce RTX 4080 12 GB

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 12GB VRAM GeForce RTX 4080 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 504.2GB/s)

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock has increased by 19% (2610MHz vs 2200MHz)

3072 additional rendering cores

Lower TDP (285W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620

20.28 TFLOPS

GeForce RTX 4080 12 GB +97%

40.09 TFLOPS

Radeon Pro V620

VS

GeForce RTX 4080 12 GB

Graphics Card

Nov 2021

Release Date

Unknown

Radeon Pro

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

2310 MHz

2200 MHz

Boost Clock

2610 MHz

2000 MHz

Memory Clock

1313 MHz

Memory

32GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

504.2GB/s

Render Config

72

Compute Units

-

SM Count

60

4608

Shading Units

7680

288

TMUs

240

128

ROPs

80

-

Tensor Cores

240

72

RT Cores

60

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

128 MB

L3 Cache

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

208.8 GPixel/s

633.6 GTexel/s

Texture Rate

626.4 GTexel/s

40.55 TFLOPS

FP16 (half)

40.09 TFLOPS

20.28 TFLOPS

FP32 (float)

40.09 TFLOPS

1267 GFLOPS

FP64 (double)

626.4 GFLOPS

Board Design

300W

TDP

285W

700 W

Suggested PSU

600 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 21

GPU Name

AD104

Navi 21 XT (215-121000177)

GPU Variant

AD104-400-A1

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

26.8 billion

Transistors

35.8 billion

520 mm²

Die Size

295 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.5

Shader Model

6.6

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