GPU Comparison

A

AMD

RADEON

AMD Radeon RX 640 Mobile

CORE STATE Polaris 23

VRAM 2 GB

CLOCK SPEED 1218 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

GeForce RTX 3080

CORE STATE GA102

VRAM 10 GB

CLOCK SPEED 1710 MHz

TDP 320 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

4,407

geekbench_opencl

N/A

167,014

geekbench_vulkan

N/A

145,176

passmark_directx_10

N/A

170

passmark_directx_11

N/A

207

passmark_directx_12

N/A

100

passmark_directx_9

N/A

258

passmark_g2d

N/A

1,054

passmark_g3d

N/A

25,086

passmark_gpu_compute

N/A

14,397

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

RTX 3080

Core Specs

Shading Units

640

8,704 +1260.0%

Shaders

640

8,704 +1260.0%

TMUs

40

272 +580.0%

ROPs

16

96 +500.0%

Compute Units

10

—

SM Count

—

68

Clocks

Base Clock

1082 MHz

1440 MHz

Boost Clock

1218 MHz

1710 MHz

Memory Clock

1500 MHz 6 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

2 GB

10 GB

VRAM (MB)

2,048

10,240 +400.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

64 bit

320 bit

Bandwidth

48.00 GB/s

760.3 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

5 MB

Performance

Pixel Rate

19.49 GPixel/s

164.2 GPixel/s

Texture Rate

48.72 GTexel/s

465.1 GTexel/s

FP32 (TFLOPS)

1.559 TFLOPS

29.77 TFLOPS

FP64 (TFLOPS)

97.44 GFLOPS (1:16)

465.1 GFLOPS (1:64)

FP16 (TFLOPS)

1.559 TFLOPS (1:1)

29.77 TFLOPS (1:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

272

Power

TDP

50 W

320 W

TDP (W)

50

320 +540.0%

Suggested PSU

—

700 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Polaris 23

GA102

Generation

Polaris Mobile (M600)

GeForce 30

Process Size

14 nm

8 nm

Transistors

2,200 million

28,300 million

Die Size

103 mm²

628 mm²

Foundry

GlobalFoundries

Samsung

Density

21.4M / mm²

45.1M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.7

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

285 mm 11.2 inches

Height

—

112 mm 4.4 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

—

699 USD

Production

End-of-life

End-of-life

Predecessor

Gem System

GeForce 20

Successor

Navi Mobile

GeForce 40

View Radeon RX 640 Mobile Details View GeForce RTX 3080 Details