AMD Radeon HD 6770 Green Edition vs AMD Radeon Pro W6900X

VS

AMD Radeon HD 6770 Green Edition AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 32GB VRAM Radeon Pro W6900X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 Green Edition 's Advantages

Lower TDP (86W vs 300W)

AMD Radeon Pro W6900X 's Advantages

Released 8 years and 4 months late

Boost Clock2150MHz

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 21.34GB/s)

4400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition

1.008 TFLOPS

Radeon Pro W6900X +2084%

22.02 TFLOPS

Radeon HD 6770 Green Edition

VS

Radeon Pro W6900X

Graphics Card

Apr 2013

Release Date

Aug 2021

Northern Islands

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2150 MHz

667 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

21.34GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

9

Compute Units

80

720

Shading Units

5120

36

TMUs

320

16

ROPs

128

-

Tensor Cores

-

RT Cores

80

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

4 MB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

275.2 GPixel/s

25.20 GTexel/s

Texture Rate

688.0 GTexel/s

-

FP16 (half)

44.03 TFLOPS

1008 GFLOPS

FP32 (float)

22.02 TFLOPS

-

FP64 (double)

1376 GFLOPS

Graphics Processor

Juniper

GPU Name

Navi 21

Juniper LE (215-0754009)

GPU Variant

Navi 21 Pro-XTA

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.04 billion

Transistors

26.8 billion

166 mm²

Die Size

520 mm²

Board Design

86W

TDP

300W

250 W

Suggested PSU

700 W

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

Outputs

1x HDMI 2.1 4x Thunderbolt

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.5

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