FireStream 9250 vs GeForce GT 420 OEM
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
FireStream 9250 's Advantages
Larger VRAM bandwidth (63.55GB/s vs 28.80GB/s)
752 additional rendering cores
GeForce GT 420 OEM 's Advantages
Released 2 years and 3 months late
Lower TDP (50W vs 150W)
Score
Benchmark
FP32 (float)
FireStream 9250
+646%
1000
GeForce GT 420 OEM
134
Graphics Card
Jun 2008
Release Date
Sep 2010
FireStream
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
993 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
DDR3
256bit
Memory Bus
128bit
63.55GB/s
Bandwidth
28.80GB/s
Render Config
10
Compute Units
-
-
SM Count
1
800
Shading Units
48
40
TMUs
4
16
ROPs
4
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
Theoretical Performance
10.00 GPixel/s
Pixel Rate
1.400 GPixel/s
25.00 GTexel/s
Texture Rate
2.800 GTexel/s
1000 GFLOPS
FP32 (float)
134.4 GFLOPS
200.0 GFLOPS
FP64 (double)
11.20 GFLOPS
Board Design
150W
TDP
50W
450 W
Suggested PSU
250 W
1x DVI
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
RV770
GPU Name
GF108
RV770 PRO
GPU Variant
GF108-200-A1
TeraScale
Architecture
Fermi
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.956 billion
Transistors
0.585 billion
256 mm²
Die Size
116 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
4.1
Shader Model
5.1
