Home GPU Comparison ATI Radeon HD 5690 vs AMD Radeon HD 6770 Green Edition

ATI Radeon HD 5690 vs AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5690 and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5690 's Advantages
Larger VRAM bandwidth (32.00GB/s vs 21.34GB/s)
Lower TDP (64W vs 86W)
AMD Radeon HD 6770 Green Edition 's Advantages
Released 2 years and 2 months late
More VRAM (2GB vs 1024GB)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 5690
0.62 TFLOPS
Radeon HD 6770 Green Edition +62%
1.008 TFLOPS
VS

Graphics Card

Feb 2011
Release Date
Apr 2013
Evergreen
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
667 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
21.34GB/s

Render Config

5
Compute Units
9
-
-
-
400
Shading Units
720
20
TMUs
36
8
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.200 GPixel/s
Pixel Rate
11.20 GPixel/s
15.50 GTexel/s
Texture Rate
25.20 GTexel/s
-
-
-
620.0 GFLOPS
FP32 (float)
1008 GFLOPS
-
-
-

Board Design

64W
TDP
86W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
-
-
-

Graphics Processor

Redwood
GPU Name
Juniper
Redwood XT (215-0757002)
GPU Variant
Juniper LE (215-0754009)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.627 billion
Transistors
1.04 billion
104 mm²
Die Size
166 mm²

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0

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