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

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 2617 MHz

TDP 360 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

8,637

geekbench_opencl

N/A

264,461

geekbench_vulkan

N/A

257,942

passmark_directx_10

N/A

208

passmark_directx_11

N/A

324

passmark_directx_12

N/A

151

passmark_directx_9

N/A

389

passmark_g2d

N/A

1,415

passmark_g3d

N/A

36,565

passmark_gpu_compute

N/A

21,789

DETAILED SPECIFICATIONS

SPECIFICATION

8040S

RTX 5080

Core Specs

Shading Units

1,024

10,752 +950.0%

Shaders

1,024

10,752 +950.0%

TMUs

64

336 +425.0%

ROPs

32

112 +250.0%

Compute Units

16

—

SM Count

—

84

Clocks

Base Clock

1295 MHz

2295 MHz

Boost Clock

2800 MHz

2617 MHz

Memory Clock

System Shared

1875 MHz 30 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

960.0 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

293.1 GPixel/s

Texture Rate

179.2 GTexel/s

879.3 GTexel/s

FP32 (TFLOPS)

5.734 TFLOPS

56.28 TFLOPS

FP64 (TFLOPS)

179.2 GFLOPS (1:32)

879.3 GFLOPS (1:64)

FP16 (TFLOPS)

11.47 TFLOPS (2:1)

56.28 TFLOPS (1:1)

AI/RT

RT Cores

16

84 +425.0%

Tensor Cores

—

336

Power

TDP

55 W

360 W

TDP (W)

55

360 +554.5%

Suggested PSU

—

750 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 3.5

Blackwell 2.0

GPU Name

Strix Halo

GB203

Generation

Navi Mobile (RX 8000M)

GeForce 50

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

Dual-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCIe 5.0 x16

PCIe 5.0 x16

Other

Launch Price

—

999 USD

Production

Active

Active

Predecessor

Polaris Mobile

GeForce 40

View Radeon 8040S Details View GeForce RTX 5080 Details