ATI Radeon HD 2600 PRO vs Radeon HD 3450 PCI
We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2600 PRO and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 2600 PRO 's Advantages
Larger VRAM bandwidth (16.00GB/s vs 6.400GB/s)
80 additional rendering cores
Radeon HD 3450 PCI 's Advantages
Released 7 months late
More VRAM (512GB vs 256GB)
Lower TDP (25W vs 35W)
Score
Benchmark
FP32 (float)
ATI Radeon HD 2600 PRO
+200%
144
Radeon HD 3450 PCI
48
Graphics Card
Jun 2007
Release Date
Jan 2008
Radeon R600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCI
Clock Speeds
500 MHz
Memory Clock
400 MHz
Memory
256MB
Memory Size
512MB
DDR2
Memory Type
DDR2
128bit
Memory Bus
64bit
16.00GB/s
Bandwidth
6.400GB/s
Render Config
3
Compute Units
2
120
Shading Units
40
8
TMUs
4
4
ROPs
4
64 KB
L2 Cache
64 KB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
2.400 GPixel/s
4.800 GTexel/s
Texture Rate
2.400 GTexel/s
144.0 GFLOPS
FP32 (float)
48.00 GFLOPS
Board Design
35W
TDP
25W
200 W
Suggested PSU
200 W
2x DVI
1x S-Video
Outputs
1x DVI
1x S-Video
None
Power Connectors
None
Graphics Processor
RV630
GPU Name
RV620
RV630 PRO
(215CDBBKA15FG)
GPU Variant
RV620 LE
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.39 billion
Transistors
0.181 billion
153 mm²
Die Size
67 mm²
Graphics Features
10.0 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
N/A
OpenCL
N/A
N/A
Vulkan
N/A
4.0
Shader Model
4.1
