NVIDIA GeForce GTX 490 vs NVIDIA GeForce RTX 2080 Ti
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 11GB VRAM GeForce RTX 2080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2080 Ti 's Advantages
Boost Clock1545MHz
More VRAM (11GB vs 1536GB)
Larger VRAM bandwidth (616.0GB/s vs 164.0GB/s)
3872 additional rendering cores
Lower TDP (250W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
GeForce RTX 2080 Ti
+1053%
13.45 TFLOPS
Graphics Card
Unknown
Release Date
Sep 2018
GeForce 400
Generation
GeForce 20
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1350 MHz
-
Boost Clock
1545 MHz
854 MHz
Memory Clock
1750 MHz
Memory
1536MB
Memory Size
11GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
352bit
164.0GB/s
Bandwidth
616.0GB/s
Render Config
-
-
-
15
SM Count
68
480
Shading Units
4352
60
TMUs
272
48
ROPs
88
-
Tensor Cores
544
-
RT Cores
68
64 KB (per SM)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
0 MB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
136.0 GPixel/s
36.48 GTexel/s
Texture Rate
420.2 GTexel/s
-
FP16 (half)
26.90 TFLOPS
1166 GFLOPS
FP32 (float)
13.45 TFLOPS
145.8 GFLOPS
FP64 (double)
420.2 GFLOPS
Board Design
365W
TDP
250W
750 W
Suggested PSU
600 W
3x DVI
1x mini-DisplayPort
Outputs
1x HDMI 2.0
3x DisplayPort 1.4a
1x USB Type-C
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GF100
GPU Name
TU102
GF100-375-A3
GPU Variant
TU102-300A-K1-A1
Fermi
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
3.1 billion
Transistors
18.6 billion
529 mm²
Die Size
754 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.0
CUDA
7.5
5.1
Shader Model
6.6
