GPU Comparison

A

AMD

RADEON

AMD Radeon RX 560

CORE STATE Polaris 21

VRAM 4 GB

CLOCK SPEED 1275 MHz

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

GeForce GTX 660

CORE STATE GK106

VRAM 2 GB

CLOCK SPEED 1032 MHz

TDP 140 W

BUS WIDTH 192 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

geekbench_metal

23,597

4,284

geekbench_opencl

16,234

11,347

passmark_directx_10

16

N/A

passmark_directx_11

25

N/A

passmark_directx_12

21

N/A

passmark_directx_9

57

N/A

passmark_g2d

485

N/A

passmark_g3d

3,671

N/A

passmark_gpu_compute

1,437

N/A

geekbench_vulkan

N/A

11,368

DETAILED SPECIFICATIONS

SPECIFICATION

RX 560

GTX 660

Core Specs

Shading Units

1,024

960 -6.3%

Shaders

1,024

960 -6.3%

TMUs

64

80 +25.0%

ROPs

16

24 +50.0%

Compute Units

16

—

Clocks

Base Clock

1175 MHz

980 MHz

Boost Clock

1275 MHz

1032 MHz

Memory Clock

1750 MHz 7 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

4 GB

2 GB

VRAM (MB)

4,096

2,048 -50.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

192 bit

Bandwidth

112.0 GB/s

144.2 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per SMX)

L2 Cache

1024 KB

384 KB

Performance

Pixel Rate

20.40 GPixel/s

20.64 GPixel/s

Texture Rate

81.60 GTexel/s

82.56 GTexel/s

FP32 (TFLOPS)

2.611 TFLOPS

1.981 TFLOPS

FP64 (TFLOPS)

163.2 GFLOPS (1:16)

82.56 GFLOPS (1:24)

FP16 (TFLOPS)

2.611 TFLOPS (1:1)

—

Power

TDP

75 W

140 W

TDP (W)

75

140 +86.7%

Suggested PSU

250 W

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

GCN 4.0

Kepler

GPU Name

Polaris 21

GK106

Generation

Polaris (RX 500)

GeForce 600

Process Size

14 nm

28 nm

Transistors

3,000 million

2,540 million

Die Size

123 mm²

221 mm²

Foundry

GlobalFoundries

TSMC

Density

24.4M / mm²

11.5M / mm²

API Support

DirectX

12 (12_0)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.3

1.2.175

OpenCL

2.1

3.0

CUDA

—

3.0

Shader Model

6.7

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

170 mm 6.7 inches

241 mm 9.5 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

99 USD

229 USD

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

GeForce 500

Successor

Vega

GeForce 700

View Radeon RX 560 Details View GeForce GTX 660 Details