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 1080 Ti

CORE STATE GP102

VRAM 11 GB

CLOCK SPEED 1582 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

2,231

geekbench_metal

N/A

30,624

geekbench_opencl

N/A

67,717

geekbench_vulkan

N/A

83,108

passmark_directx_10

N/A

118

passmark_directx_11

N/A

151

passmark_directx_12

N/A

66

passmark_directx_9

N/A

231

passmark_g2d

N/A

939

passmark_g3d

N/A

18,600

passmark_gpu_compute

N/A

9,632

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

GTX 1080 Ti

Core Specs

Shading Units

640

3,584 +460.0%

Shaders

640

3,584 +460.0%

TMUs

40

224 +460.0%

ROPs

16

88 +450.0%

Compute Units

10

—

SM Count

—

28

Clocks

Base Clock

1082 MHz

1481 MHz

Boost Clock

1218 MHz

1582 MHz

Memory Clock

1500 MHz 6 Gbps effective

1376 MHz 11 Gbps effective

Memory

Memory Size

2 GB

11 GB

VRAM (MB)

2,048

11,264 +450.0%

Memory Type

GDDR5

GDDR5X

Memory Bus

64 bit

352 bit

Bandwidth

48.00 GB/s

484.4 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

512 KB

2.75 MB

Performance

Pixel Rate

19.49 GPixel/s

139.2 GPixel/s

Texture Rate

48.72 GTexel/s

354.4 GTexel/s

FP32 (TFLOPS)

1.559 TFLOPS

11.34 TFLOPS

FP64 (TFLOPS)

97.44 GFLOPS (1:16)

354.4 GFLOPS (1:32)

FP16 (TFLOPS)

1.559 TFLOPS (1:1)

177.2 GFLOPS (1:64)

Power

TDP

50 W

250 W

TDP (W)

50

250 +400.0%

Suggested PSU

—

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 4.0

Pascal

GPU Name

Polaris 23

GP102

Generation

Polaris Mobile (M600)

GeForce 10

Process Size

14 nm

16 nm

Transistors

2,200 million

11,800 million

Die Size

103 mm²

471 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

25.1M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

6.1

Shader Model

6.7

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

699 USD

Production

End-of-life

End-of-life

Predecessor

Gem System

GeForce 900

Successor

Navi Mobile

GeForce 20

View Radeon RX 640 Mobile Details View GeForce GTX 1080 Ti Details