GPU Comparison

A

AMD

RADEON

AMD Radeon R7 M445

CORE STATE Meso

VRAM 4 GB

CLOCK SPEED 920 MHz

TDP —

BUS WIDTH 64 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2016

VS

NVIDIA

GEFORCE

GeForce RTX 4080

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2505 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

5,361

240,854

3dmark_3dmark_steel_nomad_dx12

N/A

6,567

geekbench_vulkan

N/A

216,045

passmark_directx_10

N/A

204

passmark_directx_11

N/A

314

passmark_directx_12

N/A

132

passmark_directx_9

N/A

370

passmark_g2d

N/A

1,239

passmark_g3d

N/A

34,457

passmark_gpu_compute

N/A

20,671

DETAILED SPECIFICATIONS

SPECIFICATION

R7 M445

RTX 4080

Core Specs

Shading Units

320

9,728 +2940.0%

Shaders

320

9,728 +2940.0%

TMUs

20

304 +1420.0%

ROPs

8

112 +1300.0%

Compute Units

5

—

SM Count

—

76

Clocks

Base Clock

780 MHz

2205 MHz

Boost Clock

920 MHz

2505 MHz

Memory Clock

1000 MHz 4 Gbps effective

1400 MHz 22.4 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

64 bit

256 bit

Bandwidth

32.00 GB/s

716.8 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

64 MB

Performance

Pixel Rate

7.360 GPixel/s

280.6 GPixel/s

Texture Rate

18.40 GTexel/s

761.5 GTexel/s

FP32 (TFLOPS)

588.8 GFLOPS

48.74 TFLOPS

FP64 (TFLOPS)

36.80 GFLOPS (1:16)

761.5 GFLOPS (1:64)

FP16 (TFLOPS)

588.8 GFLOPS (1:1)

48.74 TFLOPS (1:1)

AI/RT

RT Cores

—

76

Tensor Cores

—

304

Power

TDP

—

320 W

TDP (W)

—

320

Suggested PSU

—

700 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

GCN 3.0

Ada Lovelace

GPU Name

Meso

AD103

Generation

Gem System (R7 M400)

GeForce 40

Process Size

28 nm

5 nm

Transistors

1,550 million

45,900 million

Die Size

125 mm²

379 mm²

Foundry

TSMC

TSMC

Density

12.4M / mm²

121.1M / 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

—

310 mm 12.2 inches

Height

—

140 mm 5.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

1,199 USD

Production

End-of-life

End-of-life

Predecessor

Solar System

GeForce 30

Successor

Polaris Mobile

GeForce 50

View Radeon R7 M445 Details View GeForce RTX 4080 Details