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

RTX A4500 Mobile

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

N/A

geekbench_opencl

117,665

105,307

geekbench_vulkan

153,274

76,960

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

RTX A4500 Mobile

Core Specs

Shading Units

4,608

5,888 +27.8%

Shaders

4,608

5,888 +27.8%

TMUs

288

184 -36.1%

ROPs

192

96 -50.0%

Compute Units

72

—

SM Count

—

46

Clocks

Base Clock

1825 MHz

930 MHz

Boost Clock

2090 MHz

1500 MHz

Memory Clock

2250 MHz 18 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

576.0 GB/s

512.0 GB/s

Cache

L1 Cache

256 KB per Array

128 KB (per SM)

L2 Cache

6 MB

4 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

144.0 GPixel/s

Texture Rate

601.9 GTexel/s

276.0 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

17.66 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

276.0 GFLOPS (1:64)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

17.66 TFLOPS (1:1)

AI/RT

RT Cores

72

46 -36.1%

Tensor Cores

—

184

Power

TDP

180 W

140 W

TDP (W)

180

140 -22.2%

Power Connectors

None

None

Architecture

Architecture

RDNA 3.0

Ampere

GPU Name

Navi 31

GA104

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Ampere-MW (Ax000)

Process Size

5 nm

8 nm

Transistors

57,700 million

17,400 million

Die Size

529 mm²

392 mm²

Foundry

TSMC

Samsung

Density

109.1M / mm²

44.4M / 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

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

IGP

—

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Production

Active

End-of-life

Predecessor

Polaris Mobile

Quadro Turing-M

Successor

—

Ada-MW

View Radeon RX 7900M Details View RTX A4500 Mobile Details