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 4000 Mobile Ada Generation

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 110 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

N/A

geekbench_opencl

117,665

N/A

geekbench_vulkan

153,274

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

RTX 4000 Mobile Ada Generation

Core Specs

Shading Units

4,608

7,424 +61.1%

Shaders

4,608

7,424 +61.1%

TMUs

288

232 -19.4%

ROPs

192

80 -58.3%

Compute Units

72

—

SM Count

—

58

Clocks

Base Clock

1825 MHz

1290 MHz

Boost Clock

2090 MHz

1665 MHz

Memory Clock

2250 MHz 18 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

16 GB

12 GB

VRAM (MB)

16,384

12,288 -25.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

576.0 GB/s

432.0 GB/s

Cache

L1 Cache

256 KB per Array

128 KB (per SM)

L2 Cache

6 MB

48 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

133.2 GPixel/s

Texture Rate

601.9 GTexel/s

386.3 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

24.72 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

386.3 GFLOPS (1:64)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

24.72 TFLOPS (1:1)

AI/RT

RT Cores

72

58 -19.4%

Tensor Cores

—

232

Power

TDP

180 W

110 W

TDP (W)

180

110 -38.9%

Power Connectors

None

None

Architecture

Architecture

RDNA 3.0

Ada Lovelace

GPU Name

Navi 31

AD104

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Ada-MW (x000A)

Process Size

5 nm

5 nm

Transistors

57,700 million

35,800 million

Die Size

529 mm²

294 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

121.8M / 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

—

8.9

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 4.0 x16

Other

Production

Active

Active

Predecessor

Polaris Mobile

Ampere-MW

Successor

—

Blackwell-MW

View Radeon RX 7900M Details View RTX 4000 Mobile Ada Generation Details