NVIDIA GeForce GT 730 vs AMD Radeon HD 6450
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 730 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 GT 730 's Advantages
Released 3 years and 2 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)
AMD Radeon HD 6450 's Advantages
64 additional rendering cores
Lower TDP (18W vs 49W)
Score
Benchmark
FP32 (float)
GeForce GT 730
+34%
0.269 TFLOPS
Radeon HD 6450
0.2 TFLOPS
Graphics Card
Jun 2014
Release Date
Apr 2011
GeForce 700
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
25.60GB/s
Render Config
-
Compute Units
2
2
SM Count
-
96
Shading Units
160
16
TMUs
8
4
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
2.800 GPixel/s
Pixel Rate
2.500 GPixel/s
11.20 GTexel/s
Texture Rate
5.000 GTexel/s
-
-
-
268.8 GFLOPS
FP32 (float)
200.0 GFLOPS
22.40 GFLOPS
FP64 (double)
-
Board Design
49W
TDP
18W
200 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
None
Power Connectors
None
Graphics Processor
GF108
GPU Name
Caicos
GF108-400-A1
GPU Variant
Caicos PRO
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.585 billion
Transistors
0.37 billion
116 mm²
Die Size
67 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0
