FireStream 9250 vs Radeon HD 4250
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 512MB VRAM Radeon HD 4250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
FireStream 9250 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (63.55GB/s vs 6.336GB/s)
760 additional rendering cores
Radeon HD 4250 's Advantages
Released 8 months late
Lower TDP (25W vs 150W)
Score
Benchmark
FP32 (float)
FireStream 9250
+1983%
1000
Radeon HD 4250
48
Graphics Card
Jun 2008
Release Date
Feb 2009
FireStream
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
993 MHz
Memory Clock
396 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
256bit
Memory Bus
64bit
63.55GB/s
Bandwidth
6.336GB/s
Render Config
10
Compute Units
2
800
Shading Units
40
40
TMUs
4
16
ROPs
4
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
Theoretical Performance
10.00 GPixel/s
Pixel Rate
2.376 GPixel/s
25.00 GTexel/s
Texture Rate
2.376 GTexel/s
1000 GFLOPS
FP32 (float)
47.52 GFLOPS
200.0 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
25W
450 W
Suggested PSU
200 W
1x DVI
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin
Power Connectors
None
Graphics Processor
RV770
GPU Name
RV620
RV770 PRO
GPU Variant
RV620 LE
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.181 billion
256 mm²
Die Size
67 mm²
Graphics Features
10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
4.1
Shader Model
4.1
