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

RTX A4000 Mobile

CORE STATE GA104

VRAM 8 GB

CLOCK SPEED 1680 MHz

TDP 115 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

4,670

97,178

geekbench_vulkan

N/A

73,002

passmark_directx_10

N/A

105

passmark_directx_11

N/A

127

passmark_directx_12

N/A

66

passmark_directx_9

N/A

157

passmark_g2d

N/A

585

passmark_g3d

N/A

14,796

passmark_gpu_compute

N/A

6,394

DETAILED SPECIFICATIONS

SPECIFICATION

R8 M445DX

RTX A4000 Mobile

Core Specs

Shading Units

320

5,120 +1500.0%

Shaders

320

5,120 +1500.0%

TMUs

20

160 +700.0%

ROPs

8

80 +900.0%

Compute Units

5

—

SM Count

—

40

Clocks

Base Clock

780 MHz

1140 MHz

Boost Clock

1021 MHz

1680 MHz

Memory Clock

System Shared

1500 MHz 12 Gbps effective

Memory

Memory Size

System Shared

8 GB

VRAM (MB)

—

8,192

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

384.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

4 MB

Performance

Pixel Rate

8.168 GPixel/s

134.4 GPixel/s

Texture Rate

20.42 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

653.4 GFLOPS

17.20 TFLOPS

FP64 (TFLOPS)

40.84 GFLOPS (1:16)

268.8 GFLOPS (1:64)

FP16 (TFLOPS)

653.4 GFLOPS (1:1)

17.20 TFLOPS (1:1)

AI/RT

RT Cores

—

40

Tensor Cores

—

160

Power

TDP

—

115 W

TDP (W)

—

115

Power Connectors

—

None

Architecture

Architecture

GCN 3.0

Ampere

GPU Name

Meso

GA104

Generation

Gem System Hybrid (Rx M400)

Ampere-MW (Ax000)

Process Size

28 nm

8 nm

Transistors

1,550 million

17,400 million

Die Size

125 mm²

392 mm²

Foundry

TSMC

Samsung

Density

12.4M / mm²

44.4M / 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

—

8.6

Shader Model

6.5

6.8

Physical

Slot Width

IGP

—

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

IGP

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

—

Quadro Turing-M

Successor

—

Ada-MW

View Radeon R8 M445DX Details View RTX A4000 Mobile Details