NVIDIA GeForce GTX 490 vs NVIDIA A16 PCIe
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 16GB VRAM A16 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA A16 PCIe 's Advantages
Boost Clock1695MHz
More VRAM (16GB vs 1536GB)
Larger VRAM bandwidth (231.9GB/s vs 164.0GB/s)
800 additional rendering cores
Lower TDP (250W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
A16 PCIe
+272%
4.339 TFLOPS
Graphics Card
Unknown
Release Date
Apr 2021
GeForce 400
Generation
Tesla
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
-
Base Clock
885 MHz
-
Boost Clock
1695 MHz
854 MHz
Memory Clock
1812 MHz
Memory
1536MB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
128bit
164.0GB/s
Bandwidth
231.9GB/s
Render Config
-
-
-
15
SM Count
10
480
Shading Units
1280
60
TMUs
40
48
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
64 KB (per SM)
L1 Cache
128 KB (per SM)
768 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
54.24 GPixel/s
36.48 GTexel/s
Texture Rate
67.80 GTexel/s
-
FP16 (half)
4.339 TFLOPS
1166 GFLOPS
FP32 (float)
4.339 TFLOPS
145.8 GFLOPS
FP64 (double)
135.6 GFLOPS
Board Design
365W
TDP
250W
750 W
Suggested PSU
600 W
3x DVI
1x mini-DisplayPort
Outputs
No outputs
2x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
GF100
GPU Name
GA107
GF100-375-A3
GPU Variant
-
Fermi
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
3.1 billion
Transistors
Unknown
529 mm²
Die Size
Unknown
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
8.6
5.1
Shader Model
6.6
