FireStream 9250 vs GeForce GTX 745 OEM
We compared two Desktop platform GPUs: 1024MB VRAM FireStream 9250 and 4GB VRAM GeForce GTX 745 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)
416 additional rendering cores
GeForce GTX 745 OEM 's Advantages
Released 5 years and 8 months late
More VRAM (4GB vs 1024GB)
Lower TDP (55W vs 150W)
Score
Benchmark
FP32 (float)
FireStream 9250
+26%
1000
GeForce GTX 745 OEM
793
Graphics Card
Jun 2008
Release Date
Feb 2014
FireStream
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
993 MHz
Memory Clock
900 MHz
Memory
1024MB
Memory Size
4GB
GDDR3
Memory Type
DDR3
256bit
Memory Bus
128bit
63.55GB/s
Bandwidth
28.80GB/s
Render Config
10
Compute Units
-
800
Shading Units
384
40
TMUs
24
16
ROPs
16
16 KB (per CU)
L1 Cache
64 KB (per SMM)
256 KB
L2 Cache
2 MB
Theoretical Performance
10.00 GPixel/s
Pixel Rate
16.53 GPixel/s
25.00 GTexel/s
Texture Rate
24.79 GTexel/s
1000 GFLOPS
FP32 (float)
793.3 GFLOPS
200.0 GFLOPS
FP64 (double)
24.79 GFLOPS
Board Design
150W
TDP
55W
450 W
Suggested PSU
250 W
1x DVI
Outputs
1x DVI
1x HDMI 2.0
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
RV770
GPU Name
GM107
RV770 PRO
GPU Variant
GM107-220-A2
TeraScale
Architecture
Maxwell
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
1.87 billion
256 mm²
Die Size
148 mm²
Graphics Features
10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.0
4.1
Shader Model
5.1