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 4070 Mobile

CORE STATE AD106

VRAM 8 GB

CLOCK SPEED 1695 MHz

TDP 115 W

BUS WIDTH 128 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

N/A

109,197

geekbench_vulkan

N/A

108,367

passmark_directx_10

N/A

116

passmark_directx_11

N/A

179

passmark_directx_12

N/A

85

passmark_directx_9

N/A

223

passmark_g2d

N/A

763

passmark_g3d

N/A

19,587

passmark_gpu_compute

N/A

8,399

DETAILED SPECIFICATIONS

SPECIFICATION

Steam Deck OLED GPU

RTX 4070 Mobile

Core Specs

Shading Units

512

4,608 +800.0%

Shaders

512

4,608 +800.0%

TMUs

32

144 +350.0%

ROPs

16

48 +200.0%

Compute Units

8

—

SM Count

—

36

Clocks

Base Clock

1000 MHz

1395 MHz

Boost Clock

1600 MHz

1695 MHz

Memory Clock

1375 MHz 11 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

8 GB

VRAM (MB)

16,384

8,192 -50.0%

Memory Type

LPDDR5

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

176.0 GB/s

256.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

1024 KB

32 MB

L3 Cache

8 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

25.60 GPixel/s

81.36 GPixel/s

Texture Rate

51.20 GTexel/s

244.1 GTexel/s

FP32 (TFLOPS)

1.638 TFLOPS

15.62 TFLOPS

FP64 (TFLOPS)

102.4 GFLOPS (1:16)

244.1 GFLOPS (1:64)

FP16 (TFLOPS)

3.277 TFLOPS (2:1)

15.62 TFLOPS (1:1)

AI/RT

RT Cores

8

36 +350.0%

Tensor Cores

—

144

Power

TDP

15 W

115 W

TDP (W)

15

115 +666.7%

Power Connectors

—

None

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Sephiroth

AD106

Generation

Console GPU (Valve)

GeForce 40 Mobile

Process Size

6 nm

5 nm

Transistors

2,400 million

22,900 million

Die Size

131 mm²

188 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 x8

Other

Production

Active

Active

Predecessor

—

GeForce 30 Mobile

Successor

—

GeForce 50 Mobile

View Steam Deck OLED GPU Details View GeForce RTX 4070 Mobile Details