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 4090

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

4,670

317,684

3dmark_3dmark_steel_nomad_dx12

N/A

9,223

geekbench_vulkan

N/A

270,615

passmark_directx_10

N/A

224

passmark_directx_11

N/A

326

passmark_directx_12

N/A

150

passmark_directx_9

N/A

397

passmark_g2d

N/A

1,299

passmark_g3d

N/A

38,194

passmark_gpu_compute

N/A

26,613

DETAILED SPECIFICATIONS

SPECIFICATION

R8 M445DX

RTX 4090

Core Specs

Shading Units

320

16,384 +5020.0%

Shaders

320

16,384 +5020.0%

TMUs

20

512 +2460.0%

ROPs

8

176 +2100.0%

Compute Units

5

—

SM Count

—

128

Clocks

Base Clock

780 MHz

2235 MHz

Boost Clock

1021 MHz

2520 MHz

Memory Clock

System Shared

1313 MHz 21 Gbps effective

Memory

Memory Size

System Shared

24 GB

VRAM (MB)

—

24,576

Memory Type

System Shared

GDDR6X

Memory Bus

System Shared

384 bit

Bandwidth

System Dependent

1.01 TB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

72 MB

Performance

Pixel Rate

8.168 GPixel/s

443.5 GPixel/s

Texture Rate

20.42 GTexel/s

1,290.2 GTexel/s

FP32 (TFLOPS)

653.4 GFLOPS

82.58 TFLOPS

FP64 (TFLOPS)

40.84 GFLOPS (1:16)

1,290.2 GFLOPS (1:64)

FP16 (TFLOPS)

653.4 GFLOPS (1:1)

82.58 TFLOPS (1:1)

AI/RT

RT Cores

—

128

Tensor Cores

—

512

Power

TDP

—

450 W

TDP (W)

—

450

Suggested PSU

—

850 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

GCN 3.0

Ada Lovelace

GPU Name

Meso

AD102

Generation

Gem System Hybrid (Rx M400)

GeForce 40

Process Size

28 nm

5 nm

Transistors

1,550 million

76,300 million

Die Size

125 mm²

609 mm²

Foundry

TSMC

TSMC

Density

12.4M / mm²

125.3M / 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

—

8.9

Shader Model

6.5

6.8

Physical

Slot Width

IGP

Triple-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

IGP

PCIe 4.0 x16

Other

Launch Price

—

1,599 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 30

Successor

—

GeForce 50

View Radeon R8 M445DX Details View GeForce RTX 4090 Details