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

CMP 70HX

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1395 MHz

TDP —

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

N/A

geekbench_opencl

117,665

41,446

geekbench_vulkan

153,274

35,003

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

CMP 70HX

Core Specs

Shading Units

4,608

3,840 -16.7%

Shaders

4,608

3,840 -16.7%

TMUs

288

120 -58.3%

ROPs

192

64 -66.7%

Compute Units

72

—

SM Count

—

30

Clocks

Base Clock

1825 MHz

1365 MHz

Boost Clock

2090 MHz

1395 MHz

Memory Clock

2250 MHz 18 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

16 GB

8 GB

VRAM (MB)

16,384

8,192 -50.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

256 bit

256 bit

Bandwidth

576.0 GB/s

608.3 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

89.28 GPixel/s

Texture Rate

601.9 GTexel/s

167.4 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

10.71 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

167.4 GFLOPS (1:64)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

10.71 TFLOPS (1:1)

AI/RT

RT Cores

72

30 -58.3%

Tensor Cores

—

120

Power

TDP

180 W

—

TDP (W)

180

—

Suggested PSU

—

200 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

RDNA 3.0

Ampere

GPU Name

Navi 31

GA104

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Mining GPUs

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

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 1.0 x4

Other

Production

Active

End-of-life

Predecessor

Polaris Mobile

—

View Radeon RX 7900M Details View CMP 70HX Details