NVIDIA GeForce GTS 450 vs NVIDIA GeForce GT 430 PCI
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 512MB VRAM GeForce GT 430 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTS 450 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (57.73GB/s vs 9.600GB/s)
96 additional rendering cores
NVIDIA GeForce GT 430 PCI 's Advantages
Lower TDP (49W vs 106W)
Score
Benchmark
FP32 (float)
GeForce GTS 450
+123%
0.601 TFLOPS
GeForce GT 430 PCI
0.269 TFLOPS
Graphics Card
Sep 2010
Release Date
Oct 2010
GeForce 400
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
902 MHz
Memory Clock
600 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
57.73GB/s
Bandwidth
9.600GB/s
Render Config
-
-
-
4
SM Count
2
192
Shading Units
96
32
TMUs
16
16
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
6.264 GPixel/s
Pixel Rate
2.800 GPixel/s
25.06 GTexel/s
Texture Rate
11.20 GTexel/s
-
-
-
601.3 GFLOPS
FP32 (float)
268.8 GFLOPS
50.11 GFLOPS
FP64 (double)
22.40 GFLOPS
Board Design
106W
TDP
49W
300 W
Suggested PSU
200 W
2x DVI
1x mini-HDMI 1.3a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
GF106
GPU Name
GF108
GF106-250-KA-A1
GPU Variant
GF108-300-A1
Fermi
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.17 billion
Transistors
0.585 billion
238 mm²
Die Size
116 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
2.1
5.1
Shader Model
5.1
