NVIDIA GeForce GT 340 OEM vs NVIDIA CMP 40HX
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 340 OEM and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 340 OEM 's Advantages
Lower TDP (69W vs 185W)
NVIDIA CMP 40HX 's Advantages
Released 11 years late
Boost Clock1650MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (448.0GB/s vs 27.20GB/s)
2208 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 340 OEM
0.257 TFLOPS
CMP 40HX
+2858%
7.603 TFLOPS
Graphics Card
Feb 2010
Release Date
Feb 2021
GeForce 300
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x4
Clock Speeds
-
Base Clock
1470 MHz
-
Boost Clock
1650 MHz
850 MHz
Memory Clock
1750 MHz
Memory
1024MB
Memory Size
8GB
GDDR3
Memory Type
GDDR6
128bit
Memory Bus
256bit
27.20GB/s
Bandwidth
448.0GB/s
Render Config
-
-
-
12
SM Count
36
96
Shading Units
2304
32
TMUs
144
8
ROPs
64
-
Tensor Cores
288
-
RT Cores
36
-
L1 Cache
64 KB (per SM)
64 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
4.400 GPixel/s
Pixel Rate
105.6 GPixel/s
17.60 GTexel/s
Texture Rate
237.6 GTexel/s
-
FP16 (half)
15.21 TFLOPS
257.3 GFLOPS
FP32 (float)
7.603 TFLOPS
-
FP64 (double)
237.6 GFLOPS
Board Design
69W
TDP
185W
250 W
Suggested PSU
450 W
1x DVI
1x HDMI
1x VGA
Outputs
No outputs
None
Power Connectors
1x 8-pin
Graphics Processor
GT215
GPU Name
TU106
GT215-301-A3
GPU Variant
TU106-100-A1
Tesla 2.0
Architecture
Turing
TSMC
Foundry
TSMC
40 nm
Process Size
12 nm
0.727 billion
Transistors
10.8 billion
144 mm²
Die Size
445 mm²
Graphics Features
11.1 (10_1)
DirectX
12 Ultimate (12_2)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
1.2
CUDA
7.5
4.1
Shader Model
6.8
