ATI Radeon HD 2600 PRO vs Radeon R7 250X
We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2600 PRO and 1024MB VRAM Radeon R7 250X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 2600 PRO 's Advantages
Lower TDP (35W vs 80W)
Radeon R7 250X 's Advantages
Released 6 years and 8 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (72.00GB/s vs 16.00GB/s)
520 additional rendering cores
Score
Benchmark
FP32 (float)
ATI Radeon HD 2600 PRO
144
Radeon R7 250X
+744%
1216
Graphics Card
Jun 2007
Release Date
Feb 2014
Radeon R600
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
500 MHz
Memory Clock
1125 MHz
Memory
256MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
128bit
Memory Bus
128bit
16.00GB/s
Bandwidth
72.00GB/s
Render Config
3
Compute Units
10
120
Shading Units
640
8
TMUs
40
4
ROPs
16
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
256 KB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
15.20 GPixel/s
4.800 GTexel/s
Texture Rate
38.00 GTexel/s
144.0 GFLOPS
FP32 (float)
1216 GFLOPS
-
FP64 (double)
76.00 GFLOPS
Board Design
35W
TDP
80W
200 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin
Graphics Processor
RV630
GPU Name
Cape Verde
RV630 PRO
(215CDBBKA15FG)
GPU Variant
Cape Verde XT
TeraScale
Architecture
GCN 1.0
TSMC
Foundry
TSMC
65 nm
Process Size
28 nm
0.39 billion
Transistors
1.5 billion
153 mm²
Die Size
123 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
