GeForce GTX 460 vs Radeon HD 3450 PCI
We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 460 's Advantages
Released 2 years and 6 months late
More VRAM (768GB vs 512GB)
Larger VRAM bandwidth (86.40GB/s vs 6.400GB/s)
296 additional rendering cores
Radeon HD 3450 PCI 's Advantages
Lower TDP (25W vs 160W)
Score
Benchmark
FP32 (float)
GeForce GTX 460
+1789%
907
Radeon HD 3450 PCI
48
Graphics Card
Jul 2010
Release Date
Jan 2008
GeForce 400
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCI
Clock Speeds
900 MHz
Memory Clock
400 MHz
Memory
768MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
64bit
86.40GB/s
Bandwidth
6.400GB/s
Render Config
-
Compute Units
2
7
SM Count
-
336
Shading Units
40
56
TMUs
4
24
ROPs
4
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
64 KB
Theoretical Performance
9.450 GPixel/s
Pixel Rate
2.400 GPixel/s
37.80 GTexel/s
Texture Rate
2.400 GTexel/s
907.2 GFLOPS
FP32 (float)
48.00 GFLOPS
75.60 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
25W
450 W
Suggested PSU
200 W
2x DVI
1x mini-HDMI 1.3a
Outputs
1x DVI
1x S-Video
-
Power Connectors
None
Graphics Processor
GF104
GPU Name
RV620
GF104-300-KB-A1
GPU Variant
RV620 LE
Fermi
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
1.95 billion
Transistors
0.181 billion
332 mm²
Die Size
67 mm²
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
4.1
