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GPU Comparison
NVIDIA GeForce RTX 2080 Ti 12 GB vs AMD Radeon HD 6450
NVIDIA GeForce RTX 2080 Ti 12 GB vs AMD Radeon HD 6450
VS
NVIDIA GeForce RTX 2080 Ti 12 GB
AMD Radeon HD 6450
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages
Released 11 years and 6 months late
Boost Clock1650MHz
Larger VRAM bandwidth (768.0GB/s vs 25.60GB/s)
4448 additional rendering cores
AMD Radeon HD 6450 's Advantages
Lower TDP (18W vs 250W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Ti 12 GB
+7505%
15.21 TFLOPS
Radeon HD 6450
0.2 TFLOPS
GeForce RTX 2080 Ti 12 GB
VS
Radeon HD 6450
Graphics Card
Oct 2022
Release Date
Apr 2011
GeForce 20
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1410 MHz
Base Clock
-
1650 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
12GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
64bit
768.0GB/s
Bandwidth
25.60GB/s
Render Config
72
SM Count
-
-
Compute Units
2
4608
Shading Units
160
288
TMUs
8
96
ROPs
4
576
Tensor Cores
-
72
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
6 MB
L2 Cache
128 KB
Theoretical Performance
158.4 GPixel/s
Pixel Rate
2.500 GPixel/s
475.2 GTexel/s
Texture Rate
5.000 GTexel/s
30.41 TFLOPS
FP16 (half)
-
15.21 TFLOPS
FP32 (float)
200.0 GFLOPS
475.2 GFLOPS
FP64 (double)
-
Graphics Processor
TU102
GPU Name
Caicos
TU102-350-A1
GPU Variant
Caicos PRO
Turing
Architecture
TeraScale 2
TSMC
Foundry
TSMC
12 nm
Process Size
40 nm
18.6 billion
Transistors
0.37 billion
754 mm²
Die Size
67 mm²
Board Design
250W
TDP
18W
600 W
Suggested PSU
200 W
1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 8-pin
Power Connectors
None
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
7.5
CUDA
-
6.6
Shader Model
5.0
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