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 980

CORE STATE GM204

VRAM 4 GB

CLOCK SPEED 1216 MHz

TDP 165 W

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

474

geekbench_metal

N/A

15,163

geekbench_opencl

N/A

33,457

geekbench_vulkan

N/A

38,172

passmark_directx_10

N/A

53

passmark_directx_11

N/A

83

passmark_directx_12

N/A

46

passmark_directx_9

N/A

164

passmark_g2d

N/A

792

passmark_g3d

N/A

11,095

passmark_gpu_compute

N/A

4,753

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

GTX 980

Core Specs

Shading Units

640

2,048 +220.0%

Shaders

640

2,048 +220.0%

TMUs

40

128 +220.0%

ROPs

16

64 +300.0%

Compute Units

10

—

Clocks

Base Clock

1082 MHz

1127 MHz

Boost Clock

1218 MHz

1216 MHz

Memory Clock

1500 MHz 6 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

2 GB

4 GB

VRAM (MB)

2,048

4,096 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

64 bit

256 bit

Bandwidth

48.00 GB/s

224.4 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SMM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

19.49 GPixel/s

77.82 GPixel/s

Texture Rate

48.72 GTexel/s

155.6 GTexel/s

FP32 (TFLOPS)

1.559 TFLOPS

4.981 TFLOPS

FP64 (TFLOPS)

97.44 GFLOPS (1:16)

155.6 GFLOPS (1:32)

FP16 (TFLOPS)

1.559 TFLOPS (1:1)

—

Power

TDP

50 W

165 W

TDP (W)

50

165 +230.0%

Suggested PSU

—

450 W

Power Connectors

None

2x 6-pin

Architecture

Architecture

GCN 4.0

Maxwell 2.0

GPU Name

Polaris 23

GM204

Generation

Polaris Mobile (M600)

GeForce 900

Process Size

14 nm

28 nm

Transistors

2,200 million

5,200 million

Die Size

103 mm²

398 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

13.1M / 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

—

5.2

Shader Model

6.7

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x DVI1x HDMI 2.03x DisplayPort 1.2

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

549 USD

Production

End-of-life

End-of-life

Predecessor

Gem System

GeForce 700

Successor

Navi Mobile

GeForce 10

View Radeon RX 640 Mobile Details View GeForce GTX 980 Details