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

i

Intel

GPU

Arc A770M

CORE STATE DG2-512

VRAM 16 GB

CLOCK SPEED 2050 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

2,278

geekbench_opencl

117,665

89,494

geekbench_vulkan

153,274

74,422

passmark_directx_10

N/A

56

passmark_directx_11

N/A

69

passmark_directx_12

N/A

70

passmark_directx_9

N/A

178

passmark_g2d

N/A

711

passmark_g3d

N/A

11,774

passmark_gpu_compute

N/A

4,778

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

A770M

Core Specs

Shading Units

4,608

4,096 -11.1%

Shaders

4,608

4,096 -11.1%

TMUs

288

256 -11.1%

ROPs

192

128 -33.3%

Compute Units

72

—

Execution Units

—

512

Clocks

Base Clock

1825 MHz

1650 MHz

Boost Clock

2090 MHz

2050 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

—

L2 Cache

6 MB

16 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

262.4 GPixel/s

Texture Rate

601.9 GTexel/s

524.8 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

16.79 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

—

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

33.59 TFLOPS (2:1)

AI/RT

RT Cores

72

32 -55.6%

XMX Cores

—

512

Power

TDP

180 W

120 W

TDP (W)

180

120 -33.3%

Power Connectors

None

—

Architecture

Architecture

RDNA 3.0

Xe-HPG

GPU Name

Navi 31

DG2-512

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

Alchemist (Arc 7 Mobile)

Process Size

5 nm

6 nm

Transistors

57,700 million

21,700 million

Die Size

529 mm²

406 mm²

Foundry

TSMC

TSMC

Density

109.1M / mm²

53.4M / 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

Shader Model

6.8

6.6

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

End-of-life

Predecessor

Polaris Mobile

—

View Radeon RX 7900M Details View Arc A770M Details