GeForce 8400 GS PCI vs GeForce GTX 745 OEM
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Lower TDP (25W vs 55W)
GeForce GTX 745 OEM 's Advantages
Released 6 years and 2 months late
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 5.328GB/s)
376 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce 8400 GS PCI
22
GeForce GTX 745 OEM
+3504%
793
Graphics Card
Dec 2007
Release Date
Feb 2014
GeForce 8
Generation
GeForce 700
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 3.0 x16
Clock Speeds
333 MHz
Memory Clock
900 MHz
Memory
512MB
Memory Size
4GB
DDR2
Memory Type
DDR3
64bit
Memory Bus
128bit
5.328GB/s
Bandwidth
28.80GB/s
Render Config
1
SM Count
-
8
Shading Units
384
4
TMUs
24
4
ROPs
16
-
L1 Cache
64 KB (per SMM)
16 KB
L2 Cache
2 MB
Theoretical Performance
2.268 GPixel/s
Pixel Rate
16.53 GPixel/s
2.268 GTexel/s
Texture Rate
24.79 GTexel/s
22.40 GFLOPS
FP32 (float)
793.3 GFLOPS
-
FP64 (double)
24.79 GFLOPS
Board Design
25W
TDP
55W
200 W
Suggested PSU
250 W
1x S-Video
1x DMS-59
Outputs
1x DVI
1x HDMI 2.0
1x VGA
None
Power Connectors
None
Graphics Processor
G98
GPU Name
GM107
G98-400-U2
GPU Variant
GM107-220-A2
Tesla
Architecture
Maxwell
TSMC
Foundry
TSMC
65 nm
Process Size
28 nm
0.21 billion
Transistors
1.87 billion
86 mm²
Die Size
148 mm²
Graphics Features
11.1 (10_0)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.1
CUDA
5.0
4.0
Shader Model
5.1
