GeForce GT 320 OEM vs GeForce GTX 490
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 320 OEM and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 320 OEM 's Advantages
Lower TDP (43W vs 365W)
GeForce GTX 490 's Advantages
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (164.0GB/s vs 25.28GB/s)
408 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 320 OEM
188
GeForce GTX 490
+520%
1166
Graphics Card
Feb 2010
Release Date
Unknown
GeForce 300
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
790 MHz
Memory Clock
854 MHz
Memory
1024MB
Memory Size
1536MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
384bit
25.28GB/s
Bandwidth
164.0GB/s
Render Config
9
SM Count
15
72
Shading Units
480
24
TMUs
60
8
ROPs
48
-
L1 Cache
64 KB (per SM)
64 KB
L2 Cache
768 KB
Theoretical Performance
4.320 GPixel/s
Pixel Rate
18.24 GPixel/s
12.96 GTexel/s
Texture Rate
36.48 GTexel/s
187.5 GFLOPS
FP32 (float)
1166 GFLOPS
-
FP64 (double)
145.8 GFLOPS
Board Design
43W
TDP
365W
200 W
Suggested PSU
750 W
1x DVI
1x HDMI
1x VGA
Outputs
3x DVI
1x mini-DisplayPort
None
Power Connectors
2x 8-pin
Graphics Processor
GT215
GPU Name
GF100
GT215-250-A2
GPU Variant
GF100-375-A3
Tesla 2.0
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.727 billion
Transistors
3.1 billion
144 mm²
Die Size
529 mm²
Graphics Features
11.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.2
CUDA
2.0
4.1
Shader Model
5.1
