NVIDIA GeForce RTX 4070 GDDR6 vs NVIDIA CMP 40HX
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4070 GDDR6 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 50% (2475MHz vs 1650MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (480.0GB/s vs 448.0GB/s)
3584 additional rendering cores
NVIDIA CMP 40HX 's Advantages
Lower TDP (185W vs 200W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 GDDR6
+283%
29.15 TFLOPS
CMP 40HX
7.603 TFLOPS
Graphics Card
Aug 2024
Release Date
Feb 2021
GeForce 40
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 1.0 x4
Clock Speeds
1920 MHz
Base Clock
1470 MHz
2475 MHz
Boost Clock
1650 MHz
2500 MHz
Memory Clock
1750 MHz
Memory
12GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
256bit
480.0GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
46
SM Count
36
5888
Shading Units
2304
184
TMUs
144
64
ROPs
64
184
Tensor Cores
288
46
RT Cores
36
128 KB (per SM)
L1 Cache
64 KB (per SM)
36 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
158.4 GPixel/s
Pixel Rate
105.6 GPixel/s
455.4 GTexel/s
Texture Rate
237.6 GTexel/s
29.15 TFLOPS
FP16 (half)
15.21 TFLOPS
29.15 TFLOPS
FP32 (float)
7.603 TFLOPS
455.4 GFLOPS
FP64 (double)
237.6 GFLOPS
Board Design
200W
TDP
185W
550 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
1x 8-pin
Graphics Processor
AD104
GPU Name
TU106
AD104-2XX-A1
GPU Variant
TU106-100-A1
Ada Lovelace
Architecture
Turing
TSMC
Foundry
TSMC
5 nm
Process Size
12 nm
35.8 billion
Transistors
10.8 billion
294 mm²
Die Size
445 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
7.5
6.8
Shader Model
6.8
