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 3080

CORE STATE GA102

VRAM 10 GB

CLOCK SPEED 1710 MHz

TDP 320 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,201

4,407

geekbench_opencl

117,665

167,014

geekbench_vulkan

153,274

145,176

passmark_directx_10

N/A

170

passmark_directx_11

N/A

207

passmark_directx_12

N/A

100

passmark_directx_9

N/A

258

passmark_g2d

N/A

1,054

passmark_g3d

N/A

25,086

passmark_gpu_compute

N/A

14,397

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7900M

RTX 3080

Core Specs

Shading Units

4,608

8,704 +88.9%

Shaders

4,608

8,704 +88.9%

TMUs

288

272 -5.6%

ROPs

192

96 -50.0%

Compute Units

72

—

SM Count

—

68

Clocks

Base Clock

1825 MHz

1440 MHz

Boost Clock

2090 MHz

1710 MHz

Memory Clock

2250 MHz 18 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

16 GB

10 GB

VRAM (MB)

16,384

10,240 -37.5%

Memory Type

GDDR6

GDDR6X

Memory Bus

256 bit

320 bit

Bandwidth

576.0 GB/s

760.3 GB/s

Cache

L1 Cache

256 KB per Array

128 KB (per SM)

L2 Cache

6 MB

5 MB

L3 Cache

64 MB

—

L0 Cache

64 KB per WGP

—

Performance

Pixel Rate

401.3 GPixel/s

164.2 GPixel/s

Texture Rate

601.9 GTexel/s

465.1 GTexel/s

FP32 (TFLOPS)

38.52 TFLOPS

29.77 TFLOPS

FP64 (TFLOPS)

1,203.8 GFLOPS (1:32)

465.1 GFLOPS (1:64)

FP16 (TFLOPS)

77.05 TFLOPS (2:1)

29.77 TFLOPS (1:1)

AI/RT

RT Cores

72

68 -5.6%

Tensor Cores

—

272

Power

TDP

180 W

320 W

TDP (W)

180

320 +77.8%

Suggested PSU

—

700 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

RDNA 3.0

Ampere

GPU Name

Navi 31

GA102

Codename

Plum Bonito

—

Generation

Navi Mobile (RX 7000M)

GeForce 30

Process Size

5 nm

8 nm

Transistors

57,700 million

28,300 million

Die Size

529 mm²

628 mm²

Foundry

TSMC

Samsung

Density

109.1M / mm²

45.1M / 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

—

285 mm 11.2 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

—

699 USD

Production

Active

End-of-life

Predecessor

Polaris Mobile

GeForce 20

Successor

—

GeForce 40

View Radeon RX 7900M Details View GeForce RTX 3080 Details