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 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 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

4,952

geekbench_opencl

N/A

166,986

geekbench_vulkan

N/A

169,754

passmark_directx_10

N/A

171

passmark_directx_11

N/A

253

passmark_directx_12

N/A

116

passmark_directx_9

N/A

314

passmark_g2d

N/A

1,095

passmark_g3d

N/A

27,711

passmark_gpu_compute

N/A

12,134

DETAILED SPECIFICATIONS

SPECIFICATION

Z2 Go GPU

RTX 5080 Mobile

Core Specs

Shading Units

768

7,680 +900.0%

Shaders

768

7,680 +900.0%

TMUs

48

240 +400.0%

ROPs

32

96 +200.0%

Compute Units

12

—

SM Count

—

60

Clocks

Base Clock

800 MHz

975 MHz

Boost Clock

2700 MHz

1500 MHz

Memory Clock

800 MHz 6.4 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

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

144.0 GPixel/s

Texture Rate

129.6 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

4.147 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

259.2 GFLOPS (1:16)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

8.294 TFLOPS (2:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

12

60 +400.0%

Tensor Cores

—

240

Power

TDP

28 W

80 W

TDP (W)

28

80 +185.7%

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 5080 Mobile Details