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 W6800X

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2087 MHz

TDP 200 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

17,666

196,844

geekbench_opencl

N/A

123,773

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7790

Pro W6800X

Core Specs

Shading Units

896

3,840 +328.6%

Shaders

896

3,840 +328.6%

TMUs

56

240 +328.6%

ROPs

16

96 +500.0%

Compute Units

14

60 +328.6%

Clocks

Base Clock

—

1800 MHz

Boost Clock

—

2087 MHz

GPU Clock

1000 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

1024 MB

32 GB

VRAM (MB)

1,024

32,768 +3100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

96.00 GB/s

512.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

256 KB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

16.00 GPixel/s

200.4 GPixel/s

Texture Rate

56.00 GTexel/s

500.9 GTexel/s

FP32 (TFLOPS)

1.792 TFLOPS

16.03 TFLOPS

FP64 (TFLOPS)

112.0 GFLOPS (1:16)

1,001.8 GFLOPS (1:16)

FP16 (TFLOPS)

—

32.06 TFLOPS (2:1)

AI/RT

RT Cores

—

60

Power

TDP

85 W

200 W

TDP (W)

85

200 +135.3%

Suggested PSU

250 W

550 W

Power Connectors

1x 6-pin

Apple MPX

Architecture

Architecture

GCN 2.0

RDNA 2.0

GPU Name

Bonaire

Navi 21

Generation

Southern Islands (HD 7700)

Radeon Pro Mac (Navi II Series)

Process Size

28 nm

7 nm

Transistors

2,080 million

26,800 million

Die Size

160 mm²

520 mm²

Foundry

TSMC

TSMC

Density

13.0M / mm²

51.5M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

2.1

Shader Model

6.5

6.8

Physical

Slot Width

Dual-slot

Quad-slot

Length

183 mm 7.2 inches

267 mm 10.5 inches

Height

—

120 mm 4.7 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x HDMI 2.14x Thunderbolt

Bus Interface

PCIe 3.0 x16

Apple MPX

Other

Launch Price

149 USD

2,799 USD

Production

End-of-life

End-of-life

Predecessor

Northern Islands

—

Successor

Sea Islands

—

View Radeon HD 7790 Details View Radeon Pro W6800X Details