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 Pro WX 4100

CORE STATE Baffin

VRAM 4 GB

CLOCK SPEED 1201 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

geekbench_metal

17,666

20,980

geekbench_opencl

N/A

17,608

geekbench_vulkan

N/A

18,563

passmark_directx_10

N/A

16

passmark_directx_11

N/A

24

passmark_directx_12

N/A

22

passmark_directx_9

N/A

56

passmark_g2d

N/A

646

passmark_g3d

N/A

3,699

passmark_gpu_compute

N/A

1,475

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7790

Pro WX 4100

Core Specs

Shading Units

896

1,024 +14.3%

Shaders

896

1,024 +14.3%

TMUs

56

64 +14.3%

ROPs

16

16 0.0%

Compute Units

14

16 +14.3%

Clocks

Base Clock

—

1125 MHz

Boost Clock

—

1201 MHz

GPU Clock

1000 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

1500 MHz 6 Gbps effective

Memory

Memory Size

1024 MB

4 GB

VRAM (MB)

1,024

4,096 +300.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

128 bit

Bandwidth

96.00 GB/s

96.00 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per CU)

L2 Cache

256 KB

1024 KB

Performance

Pixel Rate

16.00 GPixel/s

19.22 GPixel/s

Texture Rate

56.00 GTexel/s

76.86 GTexel/s

FP32 (TFLOPS)

1.792 TFLOPS

2.460 TFLOPS

FP64 (TFLOPS)

112.0 GFLOPS (1:16)

153.7 GFLOPS (1:16)

FP16 (TFLOPS)

—

2.460 TFLOPS (1:1)

Power

TDP

85 W

50 W

TDP (W)

85

50 -41.2%

Suggested PSU

250 W

250 W

Power Connectors

1x 6-pin

None

Architecture

Architecture

GCN 2.0

GCN 4.0

GPU Name

Bonaire

Baffin

Generation

Southern Islands (HD 7700)

Radeon Pro Polaris (WX x100)

Process Size

28 nm

14 nm

Transistors

2,080 million

3,000 million

Die Size

160 mm²

123 mm²

Foundry

TSMC

GlobalFoundries

Density

13.0M / mm²

24.4M / 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

Single-slot

Length

183 mm 7.2 inches

168 mm 6.6 inches

Height

—

69 mm 2.7 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x8

Other

Launch Price

149 USD

399 USD

Production

End-of-life

End-of-life

Predecessor

Northern Islands

Radeon Pro GCN

Successor

Sea Islands

Radeon Pro Vega

View Radeon HD 7790 Details View Radeon Pro WX 4100 Details