GeForce GTX 490 vs RTX 4000 Ada Generation
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 20GB VRAM RTX 4000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX 4000 Ada Generation 's Advantages
Boost Clock2175MHz
More VRAM (20GB vs 1536GB)
Larger VRAM bandwidth (360.0GB/s vs 164.0GB/s)
5664 additional rendering cores
Lower TDP (130W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1166
RTX 4000 Ada Generation
+2192%
26730
Graphics Card
Unknown
Release Date
Aug 2023
GeForce 400
Generation
Workstation Ada
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1500 MHz
-
Boost Clock
2175 MHz
854 MHz
Memory Clock
2250 MHz
Memory
1536MB
Memory Size
20GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
160bit
164.0GB/s
Bandwidth
360.0GB/s
Render Config
15
SM Count
48
480
Shading Units
6144
60
TMUs
192
48
ROPs
64
-
Tensor Cores
192
-
RT Cores
48
64 KB (per SM)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
48 MB
Theoretical Performance
18.24 GPixel/s
Pixel Rate
139.2 GPixel/s
36.48 GTexel/s
Texture Rate
417.6 GTexel/s
-
FP16 (half)
26.73 TFLOPS
1166 GFLOPS
FP32 (float)
26.73 TFLOPS
145.8 GFLOPS
FP64 (double)
417.6 GFLOPS
Board Design
365W
TDP
130W
750 W
Suggested PSU
300 W
3x DVI
1x mini-DisplayPort
Outputs
4x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 16-pin
Graphics Processor
GF100
GPU Name
AD104
GF100-375-A3
GPU Variant
-
Fermi
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
3.1 billion
Transistors
35.8 billion
529 mm²
Die Size
294 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
8.9
5.1
Shader Model
6.8
