AMD FireStream 9250 vs NVIDIA GeForce 7800 GTX 512
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FireStream 9250 's Advantages
Released 2 years and 7 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (63.55GB/s vs 51.20GB/s)
800 additional rendering cores
NVIDIA GeForce 7800 GTX 512 's Advantages
Lower TDP (108W vs 150W)
Score
Graphics Card
Jun 2008
Release Date
Nov 2005
FireStream
Generation
GeForce 7 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
993 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
256bit
Memory Bus
256bit
63.55GB/s
Bandwidth
51.20GB/s
Render Config
10
Compute Units
-
-
-
-
800
Shading Units
-
40
TMUs
24
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
-
-
-
-
Theoretical Performance
10.00 GPixel/s
Pixel Rate
8.000 GPixel/s
25.00 GTexel/s
Texture Rate
12.00 GTexel/s
-
-
-
1000 GFLOPS
FP32 (float)
-
200.0 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
108W
450 W
Suggested PSU
300 W
1x DVI
Outputs
2x DVI
1x S-Video
1x 6-pin
Power Connectors
-
Graphics Processor
RV770
GPU Name
G70
RV770 PRO
GPU Variant
GF-7800-GTX-512-A2
TeraScale
Architecture
Curie
TSMC
Foundry
TSMC
55 nm
Process Size
110 nm
0.956 billion
Transistors
0.302 billion
256 mm²
Die Size
333 mm²
Graphics Features
10.1 (10_1)
DirectX
9.0c (9_3)
3.3
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
3.0
