GPU Comparison

A

AMD

RADEON

AMD Radeon RX 640 OEM

CORE STATE Polaris 23

VRAM 4 GB

CLOCK SPEED —

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

GeForce GTX 1070

CORE STATE GP104

VRAM 8 GB

CLOCK SPEED 1683 MHz

TDP 150 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,082

geekbench_metal

N/A

18,801

geekbench_opencl

N/A

47,490

geekbench_vulkan

N/A

47,395

passmark_directx_10

N/A

82

passmark_directx_11

N/A

100

passmark_directx_12

N/A

48

passmark_directx_9

N/A

197

passmark_g2d

N/A

846

passmark_g3d

N/A

13,498

passmark_gpu_compute

N/A

6,102

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 OEM

GTX 1070

Core Specs

Shading Units

640

1,920 +200.0%

Shaders

640

1,920 +200.0%

TMUs

40

120 +200.0%

ROPs

16

64 +300.0%

Compute Units

10

—

SM Count

—

15

Clocks

Base Clock

—

1506 MHz

Boost Clock

—

1683 MHz

GPU Clock

1295 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

2002 MHz 8 Gbps effective

Memory

Memory Size

4 GB

8 GB

VRAM (MB)

4,096

8,192 +100.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

96.00 GB/s

256.3 GB/s

Cache

L1 Cache

16 KB (per CU)

48 KB (per SM)

L2 Cache

512 KB

2 MB

Performance

Pixel Rate

20.72 GPixel/s

107.7 GPixel/s

Texture Rate

51.80 GTexel/s

202.0 GTexel/s

FP32 (TFLOPS)

1.658 TFLOPS

6.463 TFLOPS

FP64 (TFLOPS)

103.6 GFLOPS (1:16)

202.0 GFLOPS (1:32)

FP16 (TFLOPS)

1.658 TFLOPS (1:1)

101.0 GFLOPS (1:64)

Power

TDP

50 W

150 W

TDP (W)

50

150 +200.0%

Suggested PSU

250 W

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

GCN 4.0

Pascal

GPU Name

Polaris 23

GP104

Generation

Polaris (RX 600)

GeForce 10

Process Size

14 nm

16 nm

Transistors

2,200 million

7,200 million

Die Size

103 mm²

314 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

22.9M / 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

Single-slot

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

1x DisplayPort 1.4a2x mini-DisplayPort 1.4a

1x DVI1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

379 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

GeForce 900

Successor

Vega

GeForce 20

View Radeon RX 640 OEM Details View GeForce GTX 1070 Details