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GPU Comparison
NVIDIA GeForce GTX 1080 vs ATI Radeon HD 4450
NVIDIA GeForce GTX 1080 vs ATI Radeon HD 4450
VS
NVIDIA GeForce GTX 1080
ATI Radeon HD 4450
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 1080 's Advantages
Released 4 years and 6 months late
Boost Clock1733MHz
Larger VRAM bandwidth (320.3GB/s vs 6.400GB/s)
2480 additional rendering cores
ATI Radeon HD 4450 's Advantages
Lower TDP (25W vs 180W)
Score
Benchmark
FP32 (float)
GeForce GTX 1080
+9142%
8.873 TFLOPS
Radeon HD 4450
0.096 TFLOPS
GeForce GTX 1080
VS
Radeon HD 4450
Graphics Card
May 2016
Release Date
Nov 2011
GeForce 10
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1607 MHz
Base Clock
-
1733 MHz
Boost Clock
-
1251 MHz
Memory Clock
400 MHz
Memory
8GB
Memory Size
512MB
GDDR5X
Memory Type
DDR2
256bit
Memory Bus
64bit
320.3GB/s
Bandwidth
6.400GB/s
Render Config
20
SM Count
-
-
Compute Units
1
2560
Shading Units
80
160
TMUs
8
64
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
64 KB
Theoretical Performance
110.9 GPixel/s
Pixel Rate
2.400 GPixel/s
277.3 GTexel/s
Texture Rate
4.800 GTexel/s
138.6 GFLOPS
FP16 (half)
-
8.873 TFLOPS
FP32 (float)
96.00 GFLOPS
277.3 GFLOPS
FP64 (double)
-
Graphics Processor
GP104
GPU Name
RV710
GP104-400-A1
GPU Variant
RV710 (215-0725016)
Pascal
Architecture
TeraScale
TSMC
Foundry
TSMC
16 nm
Process Size
55 nm
7.2 billion
Transistors
0.242 billion
314 mm²
Die Size
73 mm²
Board Design
180W
TDP
25W
450 W
Suggested PSU
200 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
1x 8-pin
Power Connectors
None
Graphics Features
12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
6.1
CUDA
-
6.4
Shader Model
4.1
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