GPU Comparison

A

AMD

RADEON

AMD Ryzen Z2 Go GPU

CORE STATE Rembrandt+

VRAM 16 GB

CLOCK SPEED 2700 MHz

TDP 28 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE —

VS

NVIDIA

GEFORCE

GeForce RTX 5090 Mobile

CORE STATE GB203

VRAM 24 GB

CLOCK SPEED 1515 MHz

TDP 95 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

5,871

geekbench_opencl

N/A

201,834

geekbench_vulkan

N/A

198,405

passmark_directx_10

N/A

183

passmark_directx_11

N/A

269

passmark_directx_12

N/A

138

passmark_directx_9

N/A

324

passmark_g2d

N/A

1,057

passmark_g3d

N/A

30,034

passmark_gpu_compute

N/A

13,401

DETAILED SPECIFICATIONS

SPECIFICATION

Z2 Go GPU

RTX 5090 Mobile

Core Specs

Shading Units

768

10,496 +1266.7%

Shaders

768

10,496 +1266.7%

TMUs

48

328 +583.3%

ROPs

32

112 +250.0%

Compute Units

12

—

SM Count

—

82

Clocks

Base Clock

800 MHz

990 MHz

Boost Clock

2700 MHz

1515 MHz

Memory Clock

800 MHz 6.4 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

16 GB

24 GB

VRAM (MB)

16,384

24,576 +50.0%

Memory Type

LPDDR5

GDDR7

Memory Bus

128 bit

256 bit

Bandwidth

102.4 GB/s

896.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

8 MB

64 MB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

86.40 GPixel/s

169.7 GPixel/s

Texture Rate

129.6 GTexel/s

496.9 GTexel/s

FP32 (TFLOPS)

4.147 TFLOPS

31.80 TFLOPS

FP64 (TFLOPS)

259.2 GFLOPS (1:16)

496.9 GFLOPS (1:64)

FP16 (TFLOPS)

8.294 TFLOPS (2:1)

31.80 TFLOPS (1:1)

AI/RT

RT Cores

12

82 +583.3%

Tensor Cores

—

328

Power

TDP

28 W

95 W

TDP (W)

28

95 +239.3%

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Blackwell 2.0

GPU Name

Rembrandt+

GB203

Generation

Console GPU (AMD)

GeForce 50 Mobile

Process Size

6 nm

5 nm

Transistors

13,100 million

45,600 million

Die Size

208 mm²

378 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

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

2.0

3.0

CUDA

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

—

IGP

Outputs

1x USB Type-C

Portable Device Dependent

Bus Interface

—

PCIe 5.0 x16

Other

Production

Active

Active

Predecessor

—

GeForce 40 Mobile

View Ryzen Z2 Go GPU Details View GeForce RTX 5090 Mobile Details