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GPU Comparison
NVIDIA GeForce RTX 4080 Ti vs ATI Radeon HD 5450 PCIe x1
NVIDIA GeForce RTX 4080 Ti vs ATI Radeon HD 5450 PCIe x1
VS
NVIDIA GeForce RTX 4080 Ti
ATI Radeon HD 5450 PCIe x1
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock2610MHz
Larger VRAM bandwidth (678.4GB/s vs 8.000GB/s)
14000 additional rendering cores
ATI Radeon HD 5450 PCIe x1 's Advantages
Lower TDP (19W vs 400W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Ti
+70573%
73.5 TFLOPS
Radeon HD 5450 PCIe x1
0.104 TFLOPS
GeForce RTX 4080 Ti
VS
Radeon HD 5450 PCIe x1
Graphics Card
Unknown
Release Date
Feb 2010
GeForce 40
Generation
Evergreen
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
2340 MHz
Base Clock
-
2610 MHz
Boost Clock
-
1325 MHz
Memory Clock
500 MHz
Memory
16GB
Memory Size
512MB
GDDR6X
Memory Type
DDR3
256bit
Memory Bus
64bit
678.4GB/s
Bandwidth
8.000GB/s
Render Config
110
SM Count
-
-
Compute Units
2
14080
Shading Units
80
440
TMUs
8
144
ROPs
4
440
Tensor Cores
-
110
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
80 MB
L2 Cache
128 KB
Theoretical Performance
375.8 GPixel/s
Pixel Rate
2.600 GPixel/s
1148 GTexel/s
Texture Rate
5.200 GTexel/s
73.50 TFLOPS
FP16 (half)
-
73.50 TFLOPS
FP32 (float)
104.0 GFLOPS
1148 GFLOPS
FP64 (double)
-
Graphics Processor
AD102
GPU Name
Cedar
AD102-225-A1
GPU Variant
Cedar PRO
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
76.3 billion
Transistors
0.292 billion
609 mm²
Die Size
59 mm²
Board Design
400W
TDP
19W
800 W
Suggested PSU
200 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 16-pin
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0
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