GPU Comparison

A

AMD

RADEON

AMD Radeon 8040S

CORE STATE Strix Halo

VRAM System Shared

CLOCK SPEED 2800 MHz

TDP 55 W

BUS WIDTH System Shared

ARCHITECTURE RDNA 3.5

nm

PROCESS 4 nm

LAUNCH DATE 2025

VS

NVIDIA

GEFORCE

GeForce RTX 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

4,952

geekbench_opencl

N/A

166,986

geekbench_vulkan

N/A

169,754

passmark_directx_10

N/A

171

passmark_directx_11

N/A

253

passmark_directx_12

N/A

116

passmark_directx_9

N/A

314

passmark_g2d

N/A

1,095

passmark_g3d

N/A

27,711

passmark_gpu_compute

N/A

12,134

DETAILED SPECIFICATIONS

SPECIFICATION

8040S

RTX 5080 Mobile

Core Specs

Shading Units

1,024

7,680 +650.0%

Shaders

1,024

7,680 +650.0%

TMUs

64

240 +275.0%

ROPs

32

96 +200.0%

Compute Units

16

—

SM Count

—

60

Clocks

Base Clock

1295 MHz

975 MHz

Boost Clock

2800 MHz

1500 MHz

Memory Clock

System Shared

1750 MHz 28 Gbps effective

Memory

Memory Size

System Shared

16 GB

VRAM (MB)

—

16,384

Memory Type

System Shared

GDDR7

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

896.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

8 MB

64 MB

L3 Cache

64 MB

—

Performance

Pixel Rate

89.60 GPixel/s

144.0 GPixel/s

Texture Rate

179.2 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

5.734 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

179.2 GFLOPS (1:32)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

11.47 TFLOPS (2:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

16

60 +275.0%

Tensor Cores

—

240

Power

TDP

55 W

80 W

TDP (W)

55

80 +45.5%

Power Connectors

None

None

Architecture

Architecture

RDNA 3.5

Blackwell 2.0

GPU Name

Strix Halo

GB203

Generation

Navi Mobile (RX 8000M)

GeForce 50 Mobile

Process Size

4 nm

5 nm

Transistors

—

45,600 million

Die Size

308 mm²

378 mm²

Foundry

TSMC

TSMC

Density

—

120.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 5.0 x16

PCIe 5.0 x16

Other

Production

Active

Active

Predecessor

Polaris Mobile

GeForce 40 Mobile

View Radeon 8040S Details View GeForce RTX 5080 Mobile Details