AMD Radeon Pro W6800X vs ATI Radeon HD 4770

VS

AMD Radeon Pro W6800X ATI Radeon HD 4770

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 12 years and 4 months late

Boost Clock2087MHz

Larger VRAM bandwidth (512.0GB/s vs 51.20GB/s)

3200 additional rendering cores

ATI Radeon HD 4770 's Advantages

Lower TDP (80W vs 200W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X +1569%

16.03 TFLOPS

Radeon HD 4770

0.96 TFLOPS

Radeon Pro W6800X

VS

Radeon HD 4770

Graphics Card

Aug 2021

Release Date

Apr 2009

Radeon Pro Mac

Generation

Radeon R700

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2087 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

32GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

60

Compute Units

8

3840

Shading Units

640

240

TMUs

32

96

ROPs

16

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

200.4 GPixel/s

Pixel Rate

12.00 GPixel/s

500.9 GTexel/s

Texture Rate

24.00 GTexel/s

32.06 TFLOPS

FP16 (half)

-

16.03 TFLOPS

FP32 (float)

960.0 GFLOPS

1002 GFLOPS

FP64 (double)

192.0 GFLOPS

Graphics Processor

Navi 21

GPU Name

RV740

Navi 21 Pro-XLA

GPU Variant

RV740 XT (215-0727019)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

0.826 billion

520 mm²

Die Size

137 mm²

Board Design

200W

TDP

80W

550 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

2x DVI 1x S-Video

Apple MPX

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

4.1

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