NVIDIA GeForce GTX 490 vs NVIDIA GeForce GTX 950 OEM
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 490 's Advantages
Larger VRAM bandwidth (164.0GB/s vs 80.19GB/s)
NVIDIA GeForce GTX 950 OEM 's Advantages
Boost Clock1203MHz
More VRAM (4GB vs 1536GB)
544 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
GeForce GTX 950 OEM
+111%
2.464 TFLOPS
Graphics Card
Unknown
Release Date
Jan 2016
GeForce 400
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
937 MHz
-
Boost Clock
1203 MHz
854 MHz
Memory Clock
1253 MHz
Memory
1536MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
80.19GB/s
Render Config
-
-
-
15
SM Count
-
480
Shading Units
1024
60
TMUs
64
48
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
48 KB (per SMM)
768 KB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
38.50 GPixel/s
36.48 GTexel/s
Texture Rate
76.99 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
2.464 TFLOPS
145.8 GFLOPS
FP64 (double)
76.99 GFLOPS
Board Design
365W
TDP
Unknown
750 W
Suggested PSU
200 W
3x DVI
1x mini-DisplayPort
Outputs
No outputs
2x 8-pin
Power Connectors
None
Graphics Processor
GF100
GPU Name
GM206S
GF100-375-A3
GPU Variant
950 OEM
Fermi
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3.1 billion
Transistors
2.94 billion
529 mm²
Die Size
228 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.0
CUDA
5.2
5.1
Shader Model
6.7
