Home GPU Comparison ATI Radeon HD 5770 Mac Edition vs ATI Radeon HD 2600 XT Mac Edition

ATI Radeon HD 5770 Mac Edition vs ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 Mac Edition and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 Mac Edition 's Advantages
Released 2 years and 5 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (76.48GB/s vs 25.60GB/s)
680 additional rendering cores
ATI Radeon HD 2600 XT Mac Edition 's Advantages
Lower TDP (45W vs 108W)

Score

Benchmark

FP32 (float)
Radeon HD 5770 Mac Edition +709%
1.36 TFLOPS
Radeon HD 2600 XT Mac Edition
0.168 TFLOPS
VS

Graphics Card

Jul 2010
Release Date
Feb 2008
Evergreen
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1195 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
76.48GB/s
Bandwidth
25.60GB/s

Render Config

10
Compute Units
3
-
-
-
800
Shading Units
120
40
TMUs
8
16
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

13.60 GPixel/s
Pixel Rate
2.800 GPixel/s
34.00 GTexel/s
Texture Rate
5.600 GTexel/s
-
-
-
1360 GFLOPS
FP32 (float)
168.0 GFLOPS
-
-
-

Board Design

108W
TDP
45W
300 W
Suggested PSU
200 W
1x DVI 1x DisplayPort 1.1
Outputs
2x DVI
1x 6-pin
Power Connectors
None

Graphics Processor

Juniper
GPU Name
RV630
Juniper XT (215-0754013)
GPU Variant
-
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
1.04 billion
Transistors
0.39 billion
166 mm²
Die Size
153 mm²

Graphics Features

11.2 (11_0)
DirectX
10.0 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.0

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