GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7900M

CORE STATE Navi 31

VRAM 16 GB

CLOCK SPEED 2090 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

GeForce RTX 5090 Mobile

CORE STATE GB203

VRAM 24 GB

CLOCK SPEED 1515 MHz

TDP 95 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

5,871

geekbench_opencl

117,665

201,834

geekbench_vulkan

153,274

198,405

passmark_directx_10

N/A

183

passmark_directx_11

N/A

269

passmark_directx_12

N/A

138

passmark_directx_9

N/A

324

passmark_g2d

N/A

1,057

passmark_g3d

N/A

30,034

passmark_gpu_compute

N/A

13,401

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

RTX 5090 Mobile

Core Specs

Shading Units

4,608

10,496 +127.8%

Shaders

4,608

10,496 +127.8%

TMUs

288

328 +13.9%

ROPs

192

112 -41.7%

Compute Units

72

—

SM Count

—

82

Clocks

Base Clock

1825 MHz

990 MHz

Boost Clock

2090 MHz

1515 MHz

Memory Clock

2250 MHz 18 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

16 GB

24 GB

VRAM (MB)

16,384

24,576 +50.0%

Memory Type

GDDR6

GDDR7

Memory Bus

256 bit

256 bit

Bandwidth

576.0 GB/s

896.0 GB/s

Cache

L1 Cache

256 KB per Array

128 KB (per SM)

L2 Cache

6 MB

64 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

169.7 GPixel/s

Texture Rate

601.9 GTexel/s

496.9 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

31.80 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

496.9 GFLOPS (1:64)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

31.80 TFLOPS (1:1)

AI/RT

RT Cores

72

82 +13.9%

Tensor Cores

—

328

Power

TDP

180 W

95 W

TDP (W)

180

95 -47.2%

Power Connectors

None

None

Architecture

Architecture

RDNA 3.0

Blackwell 2.0

GPU Name

Navi 31

GB203

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

GeForce 50 Mobile

Process Size

5 nm

5 nm

Transistors

57,700 million

45,600 million

Die Size

529 mm²

378 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

120.6M / mm²

AMD MCM

GCD Transistors

45,400 million

—

GCD Die Size

304.35 mm²

—

MCD Transistors

2,050 million x6

—

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Production

Active

Active

Predecessor

Polaris Mobile

GeForce 40 Mobile

View Radeon RX 7900M Details View GeForce RTX 5090 Mobile Details