GeForce GTX 970 vs GeForce 9400 GT PCI
We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 970 and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 970 Advantages
Released 6 years and 1 months late
Boost Clock1178MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (224.4GB/s vs 12.80GB/s)
1648 additional rendering cores
GeForce 9400 GT PCI Advantages
Lower TDP (50W vs 148W)
Score
Benchmark
FP32 (float)
GeForce GTX 970
+8611%
3920
GeForce 9400 GT PCI
45
Graphics Card
Sep 2014
Release Date
Aug 2008
GeForce 900
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCI
Clock Speeds
1050 MHz
Base Clock
-
1178 MHz
Boost Clock
-
1753 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
224.4GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
2
1664
Shading Units
16
104
TMUs
8
56
ROPs
4
48 KB (per SMM)
L1 Cache
-
2 MB
L2 Cache
32 KB
Theoretical Performance
65.97 GPixel/s
Pixel Rate
2.200 GPixel/s
122.5 GTexel/s
Texture Rate
4.400 GTexel/s
3.920 TFLOPS
FP32 (float)
44.80 GFLOPS
122.5 GFLOPS
FP64 (double)
-
Board Design
148W
TDP
50W
300 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x DVI
1x VGA
1x S-Video
1x VGA
1x S-Video
2x 6-pin
Power Connectors
None
Graphics Processor
GM204
GPU Name
G96C
GM204-200-A1
GPU Variant
-
Maxwell 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5.2 billion
Transistors
0.314 billion
398 mm²
Die Size
121 mm²
Graphics Features
12 (12_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
5.2
CUDA
1.1
6.4
Shader Model
4.0
