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 GTX 470

CORE STATE GF100

VRAM 1280 MB

CLOCK SPEED —

TDP 215 W

BUS WIDTH 320 bit

ARCHITECTURE Fermi

nm

PROCESS 40 nm

LAUNCH DATE 2010

PERFORMANCE BENCHMARKS

geekbench_opencl

N/A

11,089

passmark_directx_10

N/A

14

passmark_directx_11

N/A

26

passmark_directx_12

N/A

11

passmark_directx_9

N/A

62

passmark_g2d

N/A

413

passmark_g3d

N/A

3,140

passmark_gpu_compute

N/A

1,026

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

GTX 470

Core Specs

Shading Units

640

448 -30.0%

Shaders

640

448 -30.0%

TMUs

40

56 +40.0%

ROPs

16

40 +150.0%

Compute Units

10

—

SM Count

—

14

Clocks

Base Clock

1082 MHz

—

Boost Clock

1218 MHz

—

GPU Clock

—

608 MHz

Shader Clock

—

1215 MHz

Memory Clock

1500 MHz 6 Gbps effective

837 MHz 3.3 Gbps effective

Memory

Memory Size

2 GB

1280 MB

VRAM (MB)

2,048

1,280 -37.5%

Memory Type

GDDR5

GDDR5

Memory Bus

64 bit

320 bit

Bandwidth

48.00 GB/s

133.9 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

512 KB

640 KB

Performance

Pixel Rate

19.49 GPixel/s

17.02 GPixel/s

Texture Rate

48.72 GTexel/s

34.05 GTexel/s

FP32 (TFLOPS)

1.559 TFLOPS

1,088.6 GFLOPS

FP64 (TFLOPS)

97.44 GFLOPS (1:16)

136.1 GFLOPS (1:8)

FP16 (TFLOPS)

1.559 TFLOPS (1:1)

—

Power

TDP

50 W

215 W

TDP (W)

50

215 +330.0%

Suggested PSU

—

550 W

Power Connectors

None

2x 6-pin

Architecture

Architecture

GCN 4.0

Fermi

GPU Name

Polaris 23

GF100

Generation

Polaris Mobile (M600)

GeForce 400

Process Size

14 nm

40 nm

Transistors

2,200 million

3,100 million

Die Size

103 mm²

529 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

5.9M / mm²

API Support

DirectX

12 (12_0)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.3

—

OpenCL

2.1

1.1

CUDA

—

2.0

Shader Model

6.7

5.1

Physical

Slot Width

IGP

Dual-slot

Length

—

241 mm 9.5 inches

Outputs

Portable Device Dependent

2x DVI1x mini-HDMI 1.3a

Bus Interface

PCIe 3.0 x8

PCIe 2.0 x16

Other

Launch Price

—

349 USD

Production

End-of-life

End-of-life

Predecessor

Gem System

GeForce 200

Successor

Navi Mobile

GeForce 500

View Radeon RX 640 Mobile Details View GeForce GTX 470 Details