GPU Comparison

A

AMD

RADEON

AMD Steam Machine GPU

CORE STATE Navi 33

VRAM 8 GB

CLOCK SPEED 2450 MHz

TDP 110 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 6 nm

LAUNCH DATE 2026

VS

NVIDIA

GEFORCE

GeForce RTX 5070

CORE STATE GB205

VRAM 12 GB

CLOCK SPEED 2512 MHz

TDP 250 W

BUS WIDTH 192 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

5,077

geekbench_opencl

N/A

185,269

geekbench_vulkan

N/A

179,413

passmark_directx_10

N/A

180

passmark_directx_11

N/A

277

passmark_directx_12

N/A

108

passmark_directx_9

N/A

320

passmark_g2d

N/A

1,305

passmark_g3d

N/A

29,137

passmark_gpu_compute

N/A

15,787

DETAILED SPECIFICATIONS

SPECIFICATION

Steam Machine GPU

RTX 5070

Core Specs

Shading Units

1,792

6,144 +242.9%

Shaders

1,792

6,144 +242.9%

TMUs

112

192 +71.4%

ROPs

64

80 +25.0%

Compute Units

28

—

SM Count

—

48

Clocks

Base Clock

1720 MHz

2325 MHz

Boost Clock

2450 MHz

2512 MHz

Game Clock

2250 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

8 GB

12 GB

VRAM (MB)

8,192

12,288 +50.0%

Memory Type

GDDR6

GDDR7

Memory Bus

128 bit

192 bit

Bandwidth

288.0 GB/s

672.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

48 MB

L3 Cache

32 MB

—

Performance

Pixel Rate

156.8 GPixel/s

201.0 GPixel/s

Texture Rate

274.4 GTexel/s

482.3 GTexel/s

FP32 (TFLOPS)

17.56 TFLOPS

30.87 TFLOPS

FP64 (TFLOPS)

548.8 GFLOPS (1:32)

482.3 GFLOPS (1:64)

FP16 (TFLOPS)

35.12 TFLOPS (2:1)

30.87 TFLOPS (1:1)

AI/RT

RT Cores

28

48 +71.4%

Tensor Cores

—

192

Matrix Cores

56

—

Power

TDP

110 W

250 W

TDP (W)

110

250 +127.3%

Suggested PSU

—

600 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 3.0

Blackwell 2.0

GPU Name

Navi 33

GB205

Codename

Hotpink Bonefish

—

Generation

Console GPU (Valve)

GeForce 50

Process Size

6 nm

5 nm

Transistors

13,300 million

31,100 million

Die Size

204 mm²

263 mm²

Foundry

TSMC

TSMC

Density

65.2M / mm²

118.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

—

Dual-slot

Length

156 mm 6.1 inches

245 mm 9.6 inches

Height

152 mm 6 inches

115 mm 4.5 inches

Outputs

No outputs

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

—

PCIe 5.0 x16

Other

Launch Price

—

549 USD

Production

Active

Active

Predecessor

—

GeForce 40

View Steam Machine GPU Details View GeForce RTX 5070 Details