NVIDIA GeForce GTX 490 vs NVIDIA CMP 30HX
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 6GB VRAM CMP 30HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA CMP 30HX 's Advantages
Boost Clock1785MHz
More VRAM (6GB vs 1536GB)
Larger VRAM bandwidth (336.0GB/s vs 164.0GB/s)
928 additional rendering cores
Lower TDP (125W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
CMP 30HX
+331%
5.027 TFLOPS
Graphics Card
Unknown
Release Date
Feb 2021
GeForce 400
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x4
Clock Speeds
-
Base Clock
1530 MHz
-
Boost Clock
1785 MHz
854 MHz
Memory Clock
1750 MHz
Memory
1536MB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
192bit
164.0GB/s
Bandwidth
336.0GB/s
Render Config
-
-
-
15
SM Count
22
480
Shading Units
1408
60
TMUs
88
48
ROPs
48
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
768 KB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
85.68 GPixel/s
36.48 GTexel/s
Texture Rate
157.1 GTexel/s
-
FP16 (half)
10.05 TFLOPS
1166 GFLOPS
FP32 (float)
5.027 TFLOPS
145.8 GFLOPS
FP64 (double)
157.1 GFLOPS
Board Design
365W
TDP
125W
750 W
Suggested PSU
300 W
3x DVI
1x mini-DisplayPort
Outputs
No outputs
2x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
GF100
GPU Name
TU116
GF100-375-A3
GPU Variant
TU116-100-A1
Fermi
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
3.1 billion
Transistors
6.6 billion
529 mm²
Die Size
284 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
7.5
5.1
Shader Model
6.8
