GeForce RTX 4080 SUPER vs GeForce GTX 490
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4080 SUPER 's Advantages
Boost Clock2550MHz
More VRAM (16GB vs 1536GB)
Larger VRAM bandwidth (736.3GB/s vs 164.0GB/s)
9760 additional rendering cores
Lower TDP (320W vs 365W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 SUPER
+4378%
52220
GeForce GTX 490
1166
Graphics Card
Jan 2024
Release Date
Unknown
GeForce 40
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
2295 MHz
Base Clock
-
2550 MHz
Boost Clock
-
1438 MHz
Memory Clock
854 MHz
Memory
16GB
Memory Size
1536MB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
384bit
736.3GB/s
Bandwidth
164.0GB/s
Render Config
80
SM Count
15
10240
Shading Units
480
320
TMUs
60
112
ROPs
48
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
64 KB (per SM)
64 MB
L2 Cache
768 KB
Theoretical Performance
285.6 GPixel/s
Pixel Rate
18.24 GPixel/s
816.0 GTexel/s
Texture Rate
36.48 GTexel/s
52.22 TFLOPS
FP16 (half)
-
52.22 TFLOPS
FP32 (float)
1166 GFLOPS
816.0 GFLOPS
FP64 (double)
145.8 GFLOPS
Board Design
320W
TDP
365W
700 W
Suggested PSU
750 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
3x DVI
1x mini-DisplayPort
1x 16-pin
Power Connectors
2x 8-pin
Graphics Processor
AD103
GPU Name
GF100
AD103-400-A1
GPU Variant
GF100-375-A3
Ada Lovelace
Architecture
Fermi
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
45.9 billion
Transistors
3.1 billion
379 mm²
Die Size
529 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
2.0
6.7
Shader Model
5.1
