NVIDIA Quadro K620M vs AMD Radeon PRO W7900

VS

NVIDIA Quadro K620M

AMD Radeon PRO W7900

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 48GB VRAM Radeon PRO W7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 295W)

AMD Radeon PRO W7900 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 122% (2495MHz vs 1124MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (864.0GB/s vs 14.40GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Radeon PRO W7900 +7005%

61.32 TFLOPS

Blender

Quadro K620M

82

Radeon PRO W7900 +4341%

3642

Quadro K620M

VS

Radeon PRO W7900

Graphics Card

Mar 2015

Release Date

Apr 2023

Quadro Mobile

Generation

Radeon Pro Navi

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1029 MHz

Base Clock

1855 MHz

1124 MHz

Boost Clock

2495 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

48GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

384bit

14.40GB/s

Bandwidth

864.0GB/s

Render Config

-

Compute Units

96

-

384

Shading Units

6144

16

TMUs

384

8

ROPs

192

-

RT Cores

96

64 KB (per SMM)

L1 Cache

256 KB per Array

1024 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

479.0 GPixel/s

17.98 GTexel/s

Texture Rate

958.1 GTexel/s

-

FP16 (half)

122.6 TFLOPS

863.2 GFLOPS

FP32 (float)

61.32 TFLOPS

26.98 GFLOPS

FP64 (double)

1.916 TFLOPS

Board Design

30W

TDP

295W

-

Suggested PSU

600 W

No outputs

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

None

Power Connectors

2x 8-pin

Graphics Processor

GM108

GPU Name

Navi 31

N15M-Q3

GPU Variant

Navi 31

Maxwell

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

Unknown

Transistors

57.7 billion

Unknown

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.7

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