AMD Radeon PRO W7900 vs NVIDIA GeForce RTX 4090 Mobile

VS

AMD Radeon PRO W7900

NVIDIA GeForce RTX 4090 Mobile

We compared a Professional market GPU: 48GB VRAM Radeon PRO W7900 and a Mobile platform GPU: 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Boost Clock has increased by 47% (2495MHz vs 1695MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 576.0GB/s)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

3584 additional rendering cores

Lower TDP (80W vs 295W)

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +85%

61.32 TFLOPS

GeForce RTX 4090 Mobile

32.98 TFLOPS

Blender

Radeon PRO W7900

3642

GeForce RTX 4090 Mobile +111%

7692

Radeon PRO W7900

VS

GeForce RTX 4090 Mobile

Graphics Card

Apr 2023

Release Date

Jan 2023

Radeon Pro Navi

Generation

GeForce 40 Mobile

Professional

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1855 MHz

Base Clock

1335 MHz

2495 MHz

Boost Clock

1695 MHz

2250 MHz

Memory Clock

2250 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

864.0GB/s

Bandwidth

576.0GB/s

Render Config

96

Compute Units

-

SM Count

76

6144

Shading Units

9728

384

TMUs

304

192

ROPs

112

-

Tensor Cores

304

96

RT Cores

76

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

64 MB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

189.8 GPixel/s

958.1 GTexel/s

Texture Rate

515.3 GTexel/s

122.6 TFLOPS

FP16 (half)

32.98 TFLOPS

61.32 TFLOPS

FP32 (float)

32.98 TFLOPS

1.916 TFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

295W

TDP

80-150W

600 W

Suggested PSU

-

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

Portable Device Dependent

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

AD103

Navi 31

GPU Variant

GN21-X11

RDNA 3.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

57.7 billion

Transistors

45.9 billion

529 mm²

Die Size

379 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.7

Shader Model

6.8

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