GPU Comparison

A

AMD

RADEON

AMD Radeon RX 580

CORE STATE Polaris 20

VRAM 8 GB

CLOCK SPEED 1340 MHz

TDP 185 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

GeForce GT 745M

CORE STATE GK107

VRAM 2 GB

CLOCK SPEED —

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,005

N/A

geekbench_metal

52,176

N/A

geekbench_opencl

37,453

3,537

geekbench_vulkan

45,173

N/A

passmark_directx_10

46

N/A

passmark_directx_11

60

N/A

passmark_directx_12

43

N/A

passmark_directx_9

124

N/A

passmark_g2d

769

N/A

passmark_g3d

8,813

N/A

passmark_gpu_compute

3,488

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 580

GT 745M

Core Specs

Shading Units

2,304

384 -83.3%

Shaders

2,304

384 -83.3%

TMUs

144

32 -77.8%

ROPs

32

16 -50.0%

Compute Units

36

—

Clocks

Base Clock

1257 MHz

—

Boost Clock

1340 MHz

—

GPU Clock

—

549 MHz

Memory Clock

2000 MHz 8 Gbps effective

1000 MHz 4 Gbps effective

Memory

Memory Size

8 GB

2 GB

VRAM (MB)

8,192

2,048 -75.0%

Memory Type

GDDR5

GDDR5

Memory Bus

256 bit

128 bit

Bandwidth

256.0 GB/s

64.00 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per SMX)

L2 Cache

2 MB

256 KB

Performance

Pixel Rate

42.88 GPixel/s

4.392 GPixel/s

Texture Rate

193.0 GTexel/s

17.57 GTexel/s

FP32 (TFLOPS)

6.175 TFLOPS

421.6 GFLOPS

FP64 (TFLOPS)

385.9 GFLOPS (1:16)

17.57 GFLOPS (1:24)

FP16 (TFLOPS)

6.175 TFLOPS (1:1)

—

Power

TDP

185 W

45 W

TDP (W)

185

45 -75.7%

Suggested PSU

450 W

—

Power Connectors

1x 8-pin

—

Architecture

Architecture

GCN 4.0

Kepler

GPU Name

Polaris 20

GK107

Generation

Polaris (RX 500)

GeForce 700M

Process Size

14 nm

28 nm

Transistors

5,700 million

1,270 million

Die Size

232 mm²

118 mm²

Foundry

GlobalFoundries

TSMC

Density

24.6M / mm²

10.8M / 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

IGP

Length

241 mm 9.5 inches

—

Outputs

1x HDMI 2.0b3x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

229 USD

—

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

GeForce 600M

Successor

Vega

GeForce 800M

View Radeon RX 580 Details View GeForce GT 745M Details