NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTS 450 Rev. 2
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 1024MB VRAM GeForce GTS 450 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 's Advantages
Released 11 years and 6 months late
Boost Clock2520MHz
More VRAM (24GB vs 1024GB)
Larger VRAM bandwidth (1.01TB/s vs 57.73GB/s)
16192 additional rendering cores
NVIDIA GeForce GTS 450 Rev. 2 's Advantages
Lower TDP (106W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+13640%
82.58 TFLOPS
GeForce GTS 450 Rev. 2
0.601 TFLOPS
Graphics Card
Sep 2022
Release Date
Mar 2011
GeForce 40
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2235 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
902 MHz
Memory
24GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
128bit
1.01TB/s
Bandwidth
57.73GB/s
Render Config
-
-
-
128
SM Count
4
16384
Shading Units
192
512
TMUs
32
176
ROPs
16
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
72 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
443.5 GPixel/s
Pixel Rate
6.264 GPixel/s
1290 GTexel/s
Texture Rate
25.06 GTexel/s
82.58 TFLOPS
FP16 (half)
-
82.58 TFLOPS
FP32 (float)
601.3 GFLOPS
1290 GFLOPS
FP64 (double)
50.11 GFLOPS
Board Design
450W
TDP
106W
850 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x mini-HDMI 1.3a
1x 16-pin
Power Connectors
1x 6-pin
Graphics Processor
AD102
GPU Name
GF116
AD102-300-A1
GPU Variant
GF116-200-KA-A1
Ada Lovelace
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
76.3 billion
Transistors
1.17 billion
609 mm²
Die Size
238 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
2.1
6.8
Shader Model
5.1
