NVIDIA GeForce GTX 680 vs NVIDIA CMP 30HX
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 6GB VRAM CMP 30HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 680 's Advantages
128 additional rendering cores
NVIDIA CMP 30HX 's Advantages
Released 8 years and 11 months late
Boost Clock has increased by 69% (1785MHz vs 1058MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (336.0GB/s vs 192.3GB/s)
Lower TDP (125W vs 195W)
Score
Benchmark
FP32 (float)
GeForce GTX 680
3.25 TFLOPS
CMP 30HX
+54%
5.027 TFLOPS
Graphics Card
Mar 2012
Release Date
Feb 2021
GeForce 600
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x4
Clock Speeds
1006 MHz
Base Clock
1530 MHz
1058 MHz
Boost Clock
1785 MHz
1502 MHz
Memory Clock
1750 MHz
Memory
2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
192bit
192.3GB/s
Bandwidth
336.0GB/s
Render Config
-
-
-
-
SM Count
22
1536
Shading Units
1408
128
TMUs
88
32
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
1536 KB
-
-
-
Theoretical Performance
33.86 GPixel/s
Pixel Rate
85.68 GPixel/s
135.4 GTexel/s
Texture Rate
157.1 GTexel/s
-
FP16 (half)
10.05 TFLOPS
3.250 TFLOPS
FP32 (float)
5.027 TFLOPS
135.4 GFLOPS
FP64 (double)
157.1 GFLOPS
Board Design
195W
TDP
125W
450 W
Suggested PSU
300 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
No outputs
2x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
GK104
GPU Name
TU116
GK104-400-A2
GPU Variant
TU116-100-A1
Kepler
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
3.54 billion
Transistors
6.6 billion
294 mm²
Die Size
284 mm²
Graphics Features
12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
7.5
5.1
Shader Model
6.8
