NVIDIA GeForce GTX 490 vs NVIDIA GeForce GTX 980 Ti
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 6GB VRAM GeForce GTX 980 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 980 Ti 's Advantages
Boost Clock1076MHz
More VRAM (6GB vs 1536GB)
Larger VRAM bandwidth (336.6GB/s vs 164.0GB/s)
2336 additional rendering cores
Lower TDP (250W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
GeForce GTX 980 Ti
+419%
6.06 TFLOPS
Graphics Card
Unknown
Release Date
Jun 2015
GeForce 400
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
1076 MHz
854 MHz
Memory Clock
1753 MHz
Memory
1536MB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
164.0GB/s
Bandwidth
336.6GB/s
Render Config
-
-
-
15
SM Count
-
480
Shading Units
2816
60
TMUs
176
48
ROPs
96
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
48 KB (per SMM)
768 KB
L2 Cache
3 MB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
103.3 GPixel/s
36.48 GTexel/s
Texture Rate
189.4 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
6.060 TFLOPS
145.8 GFLOPS
FP64 (double)
189.4 GFLOPS
Board Design
365W
TDP
250W
750 W
Suggested PSU
600 W
3x DVI
1x mini-DisplayPort
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GF100
GPU Name
GM200
GF100-375-A3
GPU Variant
GM200-310-A1
Fermi
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
3.1 billion
Transistors
8 billion
529 mm²
Die Size
601 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
6.4
