FireStream 9250 vs Radeon HD 4670 X2
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 512MB VRAM Radeon HD 4670 X2 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 22.40GB/s)
480 additional rendering cores
Radeon HD 4670 X2 's Advantages
Lower TDP (118W vs 150W)
Score
Benchmark
FP32 (float)
FireStream 9250
+108%
1000
Radeon HD 4670 X2
480
Graphics Card
Jun 2008
Release Date
Sep 2008
FireStream
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
993 MHz
Memory Clock
700 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
256bit
Memory Bus
128bit
63.55GB/s
Bandwidth
22.40GB/s
Render Config
10
Compute Units
4
800
Shading Units
320
40
TMUs
32
16
ROPs
8
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
Theoretical Performance
10.00 GPixel/s
Pixel Rate
6.000 GPixel/s
25.00 GTexel/s
Texture Rate
24.00 GTexel/s
1000 GFLOPS
FP32 (float)
480.0 GFLOPS
200.0 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
118W
450 W
Suggested PSU
300 W
1x DVI
Outputs
4x DVI
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
RV770
GPU Name
RV730
RV770 PRO
GPU Variant
RV730 XT
(215-0719047)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.514 billion
256 mm²
Die Size
146 mm²
Graphics Features
10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
4.1
Shader Model
4.1
