Home GPU Comparison ATI Radeon HD 2600 PRO AGP vs AMD Radeon Sky 900

ATI Radeon HD 2600 PRO AGP vs AMD Radeon Sky 900

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 PRO AGP 's Advantages
Lower TDP (35W vs 300W)
AMD Radeon Sky 900 's Advantages
Released 5 years and 9 months late
Boost Clock950MHz
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (240.0GB/s vs 12.67GB/s)
1672 additional rendering cores

Score

Benchmark

FP32 (float)
ATI Radeon HD 2600 PRO AGP
0.143 TFLOPS
Radeon Sky 900 +2281%
3.405 TFLOPS
VS

Graphics Card

Jun 2007
Release Date
Mar 2013
Radeon R600
Generation
Radeon Sky
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
825 MHz
-
Boost Clock
950 MHz
396 MHz
Memory Clock
1250 MHz

Memory

512MB
Memory Size
3GB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
384bit
12.67GB/s
Bandwidth
240.0GB/s

Render Config

3
Compute Units
28
-
-
-
120
Shading Units
1792
8
TMUs
112
4
ROPs
32
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

2.376 GPixel/s
Pixel Rate
30.40 GPixel/s
4.752 GTexel/s
Texture Rate
106.4 GTexel/s
-
-
-
142.6 GFLOPS
FP32 (float)
3.405 TFLOPS
-
FP64 (double)
851.2 GFLOPS

Board Design

35W
TDP
300W
200 W
Suggested PSU
700 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x mini-DisplayPort 1.2
None
Power Connectors
2x 8-pin

Graphics Processor

RV630
GPU Name
Tahiti
RV630 PRO (215CDBBKA15FG)
GPU Variant
Orthrus
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
65 nm
Process Size
28 nm
0.39 billion
Transistors
4.313 billion
153 mm²
Die Size
352 mm²

Graphics Features

10.0 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
N/A
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
4.0
Shader Model
5.1

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