GeForce RTX 4080 vs GeForce GTS 450 Rev. 2
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 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
GeForce RTX 4080 's Advantages
Released 11 years and 6 months late
Boost Clock2505MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (716.8GB/s vs 57.73GB/s)
9536 additional rendering cores
GeForce GTS 450 Rev. 2 's Advantages
Lower TDP (106W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080
+8009%
48740
GeForce GTS 450 Rev. 2
601
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
2205 MHz
Base Clock
-
2505 MHz
Boost Clock
-
1400 MHz
Memory Clock
902 MHz
Memory
16GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
128bit
716.8GB/s
Bandwidth
57.73GB/s
Render Config
76
SM Count
4
9728
Shading Units
192
304
TMUs
32
112
ROPs
16
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
64 MB
L2 Cache
256 KB
Theoretical Performance
280.6 GPixel/s
Pixel Rate
6.264 GPixel/s
761.5 GTexel/s
Texture Rate
25.06 GTexel/s
48.74 TFLOPS
FP16 (half)
-
48.74 TFLOPS
FP32 (float)
601.3 GFLOPS
761.5 GFLOPS
FP64 (double)
50.11 GFLOPS
Board Design
320W
TDP
106W
700 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
AD103
GPU Name
GF116
AD103-300-A1
GPU Variant
GF116-200-KA-A1
Ada Lovelace
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
45.9 billion
Transistors
1.17 billion
379 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
6.7
Shader Model
5.1
