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 750 Ti

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED 1085 MHz

TDP 60 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

117

geekbench_metal

N/A

5,182

geekbench_opencl

N/A

11,512

geekbench_vulkan

N/A

10,065

passmark_directx_10

N/A

17

passmark_directx_11

N/A

26

passmark_directx_12

N/A

18

passmark_directx_9

N/A

60

passmark_g2d

N/A

528

passmark_g3d

N/A

3,903

passmark_gpu_compute

N/A

1,744

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

GTX 750 Ti

Core Specs

Shading Units

640

640 0.0%

Shaders

640

640 0.0%

TMUs

40

40 0.0%

ROPs

16

16 0.0%

Compute Units

10

—

Clocks

Base Clock

1082 MHz

1020 MHz

Boost Clock

1218 MHz

1085 MHz

Memory Clock

1500 MHz 6 Gbps effective

1350 MHz 5.4 Gbps effective

Memory

Memory Size

2 GB

2 GB

VRAM (MB)

2,048

2,048 0.0%

Memory Type

GDDR5

GDDR5

Memory Bus

64 bit

128 bit

Bandwidth

48.00 GB/s

86.40 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SMM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

19.49 GPixel/s

17.36 GPixel/s

Texture Rate

48.72 GTexel/s

43.40 GTexel/s

FP32 (TFLOPS)

1.559 TFLOPS

1,388.8 GFLOPS

FP64 (TFLOPS)

97.44 GFLOPS (1:16)

43.40 GFLOPS (1:32)

FP16 (TFLOPS)

1.559 TFLOPS (1:1)

—

Power

TDP

50 W

60 W

TDP (W)

50

60 +20.0%

Suggested PSU

—

250 W

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

Maxwell

GPU Name

Polaris 23

GM107

Generation

Polaris Mobile (M600)

GeForce 700

Process Size

14 nm

28 nm

Transistors

2,200 million

1,870 million

Die Size

103 mm²

148 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

12.6M / mm²

API Support

DirectX

12 (12_0)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

5.0

Shader Model

6.7

6.7 (5.1)

Physical

Slot Width

IGP

Single-slot

Length

—

145 mm 5.7 inches

Outputs

Portable Device Dependent

2x DVI1x mini-HDMI 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

149 USD

Production

End-of-life

End-of-life

Predecessor

Gem System

GeForce 600

Successor

Navi Mobile

GeForce 900

View Radeon RX 640 Mobile Details View GeForce GTX 750 Ti Details