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 SUPER

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2550 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

6,600

geekbench_opencl

N/A

246,994

geekbench_vulkan

N/A

226,163

passmark_directx_10

N/A

193

passmark_directx_11

N/A

301

passmark_directx_12

N/A

134

passmark_directx_9

N/A

381

passmark_g2d

N/A

1,270

passmark_g3d

N/A

34,245

passmark_gpu_compute

N/A

19,822

DETAILED SPECIFICATIONS

SPECIFICATION

Steam Deck OLED GPU

RTX 4080 SUPER

Core Specs

Shading Units

512

10,240 +1900.0%

Shaders

512

10,240 +1900.0%

TMUs

32

320 +900.0%

ROPs

16

112 +600.0%

Compute Units

8

—

SM Count

—

80

Clocks

Base Clock

1000 MHz

2295 MHz

Boost Clock

1600 MHz

2550 MHz

Memory Clock

1375 MHz 11 Gbps effective

1438 MHz 23 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

LPDDR5

GDDR6X

Memory Bus

128 bit

256 bit

Bandwidth

176.0 GB/s

736.3 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

1024 KB

64 MB

L3 Cache

8 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

25.60 GPixel/s

285.6 GPixel/s

Texture Rate

51.20 GTexel/s

816.0 GTexel/s

FP32 (TFLOPS)

1.638 TFLOPS

52.22 TFLOPS

FP64 (TFLOPS)

102.4 GFLOPS (1:16)

816.0 GFLOPS (1:64)

FP16 (TFLOPS)

3.277 TFLOPS (2:1)

52.22 TFLOPS (1:1)

AI/RT

RT Cores

8

80 +900.0%

Tensor Cores

—

320

Power

TDP

15 W

320 W

TDP (W)

15

320 +2033.3%

Suggested PSU

—

700 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Sephiroth

AD103

Generation

Console GPU (Valve)

GeForce 40

Process Size

6 nm

5 nm

Transistors

2,400 million

45,900 million

Die Size

131 mm²

379 mm²

Foundry

TSMC

TSMC

Density

18.3M / mm²

121.1M / 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

—

Triple-slot

Length

298 mm 11.7 inches

310 mm 12.2 inches

Height

117 mm 4.6 inches

140 mm 5.5 inches

Outputs

1x USB Type-C

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

—

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

Active

End-of-life

Predecessor

—

GeForce 30

Successor

—

GeForce 50

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