AMD Radeon HD 6770 vs AMD Radeon R9 290X

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 4GB VRAM Radeon R9 290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Lower TDP (108W vs 290W)

AMD Radeon R9 290X 's Advantages

Released 2 years and 9 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (320.0GB/s vs 76.80GB/s)

2016 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770

1.36 TFLOPS

Radeon R9 290X +314%

5.632 TFLOPS

Radeon HD 6770

VS

Radeon R9 290X

Graphics Card

Jan 2011

Release Date

Oct 2013

Northern Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

512bit

76.80GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

10

Compute Units

44

800

Shading Units

2816

40

TMUs

176

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

64.00 GPixel/s

34.00 GTexel/s

Texture Rate

176.0 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

5.632 TFLOPS

-

FP64 (double)

704.0 GFLOPS

Graphics Processor

Juniper

GPU Name

Hawaii

Juniper XT (215-0754013)

GPU Variant

Hawaii XT (215-0852000)

TeraScale 2

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

6.2 billion

166 mm²

Die Size

438 mm²

Board Design

108W

TDP

290W

300 W

Suggested PSU

600 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.0

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.3

Related GPU Comparisons

1

AMD Radeon HD 6770 vs AMD Radeon HD 6450

2

AMD Radeon HD 6770 vs NVIDIA GeForce GTX 750

3

NVIDIA GeForce GT 330 OEM vs AMD Radeon HD 6770

4

Intel Arc A770 vs AMD Radeon HD 6770

5

NVIDIA GeForce GTX 1050 Ti vs AMD Radeon HD 6770

6

NVIDIA GeForce RTX 4060 Ti vs AMD Radeon HD 6770

7

AMD Radeon HD 6770 vs NVIDIA TITAN Xp

8

AMD Radeon HD 6770 vs AMD Radeon VII

9

AMD Radeon HD 6770 vs AMD Radeon R7 350 640SP

10

AMD Radeon HD 6770 vs NVIDIA GeForce RTX 3080 Ti