AMD FireStream 9250 vs ATI FirePro V7770
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FireStream 9250 's Advantages
Larger VRAM bandwidth (63.55GB/s vs 33.60GB/s)
ATI FirePro V7770 's Advantages
Released 3 years and 7 months late
Lower TDP (76W vs 150W)
Score
Benchmark
FP32 (float)
FireStream 9250
1 TFLOPS
FirePro V7770
1 TFLOPS
Graphics Card
Jun 2008
Release Date
Jan 2012
FireStream
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
993 MHz
Memory Clock
1050 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR4
256bit
Memory Bus
128bit
63.55GB/s
Bandwidth
33.60GB/s
Render Config
10
Compute Units
10
-
-
-
800
Shading Units
800
40
TMUs
40
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
5.000 GPixel/s
25.00 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
1000 GFLOPS
FP32 (float)
1000 GFLOPS
200.0 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
76W
450 W
Suggested PSU
250 W
1x DVI
Outputs
1x DVI
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
RV770
GPU Name
RV770
RV770 PRO
GPU Variant
RV770 XT
(215-0669049)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.956 billion
Transistors
0.956 billion
256 mm²
Die Size
256 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
