NVIDIA GeForce GTX 660 OEM vs Intel Xe DG1 SDV
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Unknown
Generation
GeForce 600
Xe Graphics
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
823 MHz
900 MHz
Boost Clock
888 MHz
1500 MHz
Memory Clock
1400 MHz
2133 MHz
Memory
Memory Size
1536MB
8GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
192bit
128bit
Bandwidth
134.4GB/s
68.26GB/s
Render Config
Shading Units
1152
768
TMUs
96
48
ROPs
24
24
L1 Cache
16 KB (per SMX)
—
L2 Cache
384 KB
1024 KB
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
21.31 GPixel/s
36.00 GPixel/s
Texture Rate
85.25 GTexel/s
72.00 GTexel/s
FP32 (float)
2.046 TFLOPS
2.304 TFLOPS
FP64 (double)
85.25 GFLOPS
576.0 GFLOPS
FP16 (half)
—
4.608 TFLOPS
Graphics Processor
GPU Name
GK104
DG1
GPU Variant
GK104-200-KD-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
130W
75W
Suggested PSU
300 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI3x DisplayPort
Power Connectors
1x 6-pin
None
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
Benchmark
3DMark Time Spy
1,194
—
3DMark Time Spy Extreme
260
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.