GPU Comparison

A

AMD

RADEON

AMD Radeon R8 M445DX

CORE STATE Meso

VRAM System Shared

CLOCK SPEED 1021 MHz

TDP —

BUS WIDTH System Shared

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2016

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

geekbench_opencl

4,670

201,834

3dmark_3dmark_steel_nomad_dx12

N/A

5,871

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

R8 M445DX

RTX 5090 Mobile

Core Specs

Shading Units

320

10,496 +3180.0%

Shaders

320

10,496 +3180.0%

TMUs

20

328 +1540.0%

ROPs

8

112 +1300.0%

Compute Units

5

—

SM Count

—

82

Clocks

Base Clock

780 MHz

990 MHz

Boost Clock

1021 MHz

1515 MHz

Memory Clock

System Shared

1750 MHz 28 Gbps effective

Memory

Memory Size

System Shared

24 GB

VRAM (MB)

—

24,576

Memory Type

System Shared

GDDR7

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

896.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

64 MB

Performance

Pixel Rate

8.168 GPixel/s

169.7 GPixel/s

Texture Rate

20.42 GTexel/s

496.9 GTexel/s

FP32 (TFLOPS)

653.4 GFLOPS

31.80 TFLOPS

FP64 (TFLOPS)

40.84 GFLOPS (1:16)

496.9 GFLOPS (1:64)

FP16 (TFLOPS)

653.4 GFLOPS (1:1)

31.80 TFLOPS (1:1)

AI/RT

RT Cores

—

82

Tensor Cores

—

328

Power

TDP

—

95 W

TDP (W)

—

95

Power Connectors

—

None

Architecture

Architecture

GCN 3.0

Blackwell 2.0

GPU Name

Meso

GB203

Generation

Gem System Hybrid (Rx M400)

GeForce 50 Mobile

Process Size

28 nm

5 nm

Transistors

1,550 million

45,600 million

Die Size

125 mm²

378 mm²

Foundry

TSMC

TSMC

Density

12.4M / mm²

120.6M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

12.0

Shader Model

6.5

6.8

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

IGP

PCIe 5.0 x16

Other

Production

End-of-life

Active

Predecessor

—

GeForce 40 Mobile

View Radeon R8 M445DX Details View GeForce RTX 5090 Mobile Details