GPU Comparison

A

AMD

RADEON

AMD Steam Deck OLED GPU

CORE STATE Sephiroth

VRAM 16 GB

CLOCK SPEED 1600 MHz

TDP 15 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

GeForce RTX 4080 Mobile

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

geekbench_opencl

N/A

159,575

geekbench_vulkan

N/A

145,807

passmark_directx_10

N/A

157

passmark_directx_11

N/A

244

passmark_directx_12

N/A

96

passmark_directx_9

N/A

286

passmark_g2d

N/A

929

passmark_g3d

N/A

24,926

passmark_gpu_compute

N/A

11,191

DETAILED SPECIFICATIONS

SPECIFICATION

Steam Deck OLED GPU

RTX 4080 Mobile

Core Specs

Shading Units

512

7,424 +1350.0%

Shaders

512

7,424 +1350.0%

TMUs

32

232 +625.0%

ROPs

16

80 +400.0%

Compute Units

8

—

SM Count

—

58

Clocks

Base Clock

1000 MHz

1290 MHz

Boost Clock

1600 MHz

1665 MHz

Memory Clock

1375 MHz 11 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

16 GB

12 GB

VRAM (MB)

16,384

12,288 -25.0%

Memory Type

LPDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

176.0 GB/s

432.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

1024 KB

48 MB

L3 Cache

8 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

25.60 GPixel/s

133.2 GPixel/s

Texture Rate

51.20 GTexel/s

386.3 GTexel/s

FP32 (TFLOPS)

1.638 TFLOPS

24.72 TFLOPS

FP64 (TFLOPS)

102.4 GFLOPS (1:16)

386.3 GFLOPS (1:64)

FP16 (TFLOPS)

3.277 TFLOPS (2:1)

24.72 TFLOPS (1:1)

AI/RT

RT Cores

8

58 +625.0%

Tensor Cores

—

232

Power

TDP

15 W

110 W

TDP (W)

15

110 +633.3%

Power Connectors

—

None

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Sephiroth

AD104

Generation

Console GPU (Valve)

GeForce 40 Mobile

Process Size

6 nm

5 nm

Transistors

2,400 million

35,800 million

Die Size

131 mm²

294 mm²

Foundry

TSMC

TSMC

Density

18.3M / mm²

121.8M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.0

3.0

CUDA

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

—

IGP

Length

298 mm 11.7 inches

—

Height

117 mm 4.6 inches

—

Outputs

1x USB Type-C

Portable Device Dependent

Bus Interface

—

PCIe 4.0 x16

Other

Production

Active

Active

Predecessor

—

GeForce 30 Mobile

Successor

—

GeForce 50 Mobile

View Steam Deck OLED GPU Details View GeForce RTX 4080 Mobile Details