GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7790

CORE STATE Bonaire

VRAM 1024 MB

CLOCK SPEED —

TDP 85 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_metal

17,666

52,176

3dmark_3dmark_steel_nomad_dx12

N/A

1,005

geekbench_opencl

N/A

37,453

geekbench_vulkan

N/A

45,173

passmark_directx_10

N/A

46

passmark_directx_11

N/A

60

passmark_directx_12

N/A

43

passmark_directx_9

N/A

124

passmark_g2d

N/A

769

passmark_g3d

N/A

8,813

passmark_gpu_compute

N/A

3,488

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7790

RX 580

Core Specs

Shading Units

896

2,304 +157.1%

Shaders

896

2,304 +157.1%

TMUs

56

144 +157.1%

ROPs

16

32 +100.0%

Compute Units

14

36 +157.1%

Clocks

Base Clock

—

1257 MHz

Boost Clock

—

1340 MHz

GPU Clock

1000 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

2000 MHz 8 Gbps effective

Memory

Memory Size

1024 MB

8 GB

VRAM (MB)

1,024

8,192 +700.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

96.00 GB/s

256.0 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per CU)

L2 Cache

256 KB

2 MB

Performance

Pixel Rate

16.00 GPixel/s

42.88 GPixel/s

Texture Rate

56.00 GTexel/s

193.0 GTexel/s

FP32 (TFLOPS)

1.792 TFLOPS

6.175 TFLOPS

FP64 (TFLOPS)

112.0 GFLOPS (1:16)

385.9 GFLOPS (1:16)

FP16 (TFLOPS)

—

6.175 TFLOPS (1:1)

Power

TDP

85 W

185 W

TDP (W)

85

185 +117.6%

Suggested PSU

250 W

450 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

GCN 2.0

GCN 4.0

GPU Name

Bonaire

Polaris 20

Generation

Southern Islands (HD 7700)

Polaris (RX 500)

Process Size

28 nm

14 nm

Transistors

2,080 million

5,700 million

Die Size

160 mm²

232 mm²

Foundry

TSMC

GlobalFoundries

Density

13.0M / mm²

24.6M / mm²

API Support

DirectX

12 (12_0)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.3

OpenCL

2.1

2.1

Shader Model

6.5

6.7

Physical

Slot Width

Dual-slot

Dual-slot

Length

183 mm 7.2 inches

241 mm 9.5 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

149 USD

229 USD

Production

End-of-life

End-of-life

Predecessor

Northern Islands

Arctic Islands

Successor

Sea Islands

Vega

View Radeon HD 7790 Details View Radeon RX 580 Details