AMD Radeon HD 6770 Green Edition vs AMD Radeon Pro W6400

VS

AMD Radeon HD 6770 Green Edition AMD Radeon Pro W6400

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6770 Green Edition and 4GB VRAM Radeon Pro W6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 8 years and 9 months late

Boost Clock2331MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 21.34GB/s)

48 additional rendering cores

Lower TDP (50W vs 86W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 Green Edition

1.008 TFLOPS

Radeon Pro W6400 +255%

3.58 TFLOPS

Radeon HD 6770 Green Edition

VS

Radeon Pro W6400

Graphics Card

Apr 2013

Release Date

Jan 2022

Northern Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

2331 MHz

-

Boost Clock

2331 MHz

667 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

21.34GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

9

Compute Units

12

720

Shading Units

768

36

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

12

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

1024 KB

Theoretical Performance

11.20 GPixel/s

Pixel Rate

74.59 GPixel/s

25.20 GTexel/s

Texture Rate

111.9 GTexel/s

-

FP16 (half)

7.161 TFLOPS

1008 GFLOPS

FP32 (float)

3.580 TFLOPS

-

FP64 (double)

223.8 GFLOPS

Graphics Processor

Juniper

GPU Name

Navi 24

Juniper LE (215-0754009)

GPU Variant

Navi 24 XL-W

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

1.04 billion

Transistors

5.4 billion

166 mm²

Die Size

107 mm²

Board Design

86W

TDP

50W

250 W

Suggested PSU

250 W

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

Outputs

2x DisplayPort 1.4a

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

CUDA

-

5.0

Shader Model

6.6

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