NVIDIA GeForce GTX 460 vs NVIDIA GeForce GT 340 OEM
We compared two Desktop platform GPUs: 768MB VRAM GeForce GTX 460 and 1024MB VRAM GeForce GT 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 460 's Advantages
Larger VRAM bandwidth (86.40GB/s vs 27.20GB/s)
240 additional rendering cores
NVIDIA GeForce GT 340 OEM 's Advantages
More VRAM (1024GB vs 768GB)
Lower TDP (69W vs 160W)
Score
Benchmark
FP32 (float)
GeForce GTX 460
+252%
0.907 TFLOPS
GeForce GT 340 OEM
0.257 TFLOPS
Graphics Card
Jul 2010
Release Date
Feb 2010
GeForce 400
Generation
GeForce 300
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
850 MHz
Memory
768MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
192bit
Memory Bus
128bit
86.40GB/s
Bandwidth
27.20GB/s
Render Config
-
-
-
7
SM Count
12
336
Shading Units
96
56
TMUs
32
24
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
64 KB
-
-
-
Theoretical Performance
9.450 GPixel/s
Pixel Rate
4.400 GPixel/s
37.80 GTexel/s
Texture Rate
17.60 GTexel/s
-
-
-
907.2 GFLOPS
FP32 (float)
257.3 GFLOPS
75.60 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
69W
450 W
Suggested PSU
250 W
2x DVI
1x mini-HDMI 1.3a
Outputs
1x DVI
1x HDMI
1x VGA
-
Power Connectors
None
Graphics Processor
GF104
GPU Name
GT215
GF104-300-KB-A1
GPU Variant
GT215-301-A3
Fermi
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.95 billion
Transistors
0.727 billion
332 mm²
Die Size
144 mm²
Graphics Features
12 (11_0)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.2
5.1
Shader Model
4.1
