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GPU Comparison
NVIDIA GeForce GTX 280 vs ATI Radeon HD 4450
NVIDIA GeForce GTX 280 vs ATI Radeon HD 4450
VS
NVIDIA GeForce GTX 280
ATI Radeon HD 4450
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 280 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 280 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (141.7GB/s vs 6.400GB/s)
160 additional rendering cores
ATI Radeon HD 4450 's Advantages
Released 3 years and 5 months late
Lower TDP (25W vs 236W)
Score
Benchmark
FP32 (float)
GeForce GTX 280
+547%
0.622 TFLOPS
Radeon HD 4450
0.096 TFLOPS
GeForce GTX 280
VS
Radeon HD 4450
Graphics Card
Jun 2008
Release Date
Nov 2011
GeForce 200
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1107 MHz
Memory Clock
400 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
512bit
Memory Bus
64bit
141.7GB/s
Bandwidth
6.400GB/s
Render Config
30
SM Count
-
-
Compute Units
1
240
Shading Units
80
80
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
64 KB
Theoretical Performance
19.26 GPixel/s
Pixel Rate
2.400 GPixel/s
48.16 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
622.1 GFLOPS
FP32 (float)
96.00 GFLOPS
77.76 GFLOPS
FP64 (double)
-
Graphics Processor
GT200
GPU Name
RV710
G200-300-A2
GPU Variant
RV710 (215-0725016)
Tesla 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
1.4 billion
Transistors
0.242 billion
576 mm²
Die Size
73 mm²
Board Design
236W
TDP
25W
550 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
1x 6-pin + 1x 8-pin
Power Connectors
None
Graphics Features
11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.3
CUDA
-
4.0
Shader Model
4.1
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