NVIDIA GeForce GTX 680 Mac Edition vs Intel H3C XG310
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Nov 2020
Generation
GeForce 600
H3C Graphics
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1006 MHz
900 MHz
Boost Clock
1058 MHz
1550 MHz
Memory Clock
1502 MHz
2133 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
256bit
128bit
Bandwidth
192.3GB/s
68.26GB/s
Render Config
Shading Units
1536
768
TMUs
128
48
ROPs
32
24
L1 Cache
16 KB (per SMX)
-
L2 Cache
512 KB
1024 KB
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
33.86 GPixel/s
37.20 GPixel/s
Texture Rate
135.4 GTexel/s
74.40 GTexel/s
FP32 (float)
3.250 TFLOPS
2.381 TFLOPS
FP64 (double)
135.4 GFLOPS
595.2 GFLOPS
FP16 (half)
-
4.762 TFLOPS
Graphics Processor
GPU Name
GK104
DG1
GPU Variant
GK104-400-A2
-
Architecture
Kepler
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
3.54 billion
Unknown
Die Size
294 mm²
95 mm²
Board Design
TDP
195W
300W
Suggested PSU
450 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.3
CUDA
3.0
-
Shader Model
5.1
6.4