Intel Iris Xe Graphics 80EU vs NVIDIA GeForce GT 640 OEM
We compared a Integrated graphics card GPU: 0System Shared VRAM Iris Xe Graphics 80EU and a Desktop platform GPU: 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Xe Graphics 80EU 's Advantages
Released 9 years and 9 months late
Boost Clock1300MHz
256 additional rendering cores
Lower TDP (45W vs 50W)
Score
Benchmark
FP32 (float)
Iris Xe Graphics 80EU
+171%
1.664 TFLOPS
GeForce GT 640 OEM
0.612 TFLOPS
Graphics Card
Jan 2022
Release Date
Apr 2012
HD Graphics-M
Generation
GeForce 600
Integrated
Type
Desktop
Ring Bus
Bus Interface
PCIe 3.0 x16
Clock Speeds
300 MHz
Base Clock
-
1300 MHz
Boost Clock
-
System Shared
Memory Clock
891 MHz
Memory
System Shared
Memory Size
2GB
System Shared
Memory Type
DDR3
System Shared
Memory Bus
128bit
System Dependent
Bandwidth
28.51GB/s
Render Config
-
-
-
-
-
-
640
Shading Units
384
40
TMUs
32
20
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
256 KB
12 MB
L3 Cache
-
Theoretical Performance
26.00 GPixel/s
Pixel Rate
6.376 GPixel/s
52.00 GTexel/s
Texture Rate
25.50 GTexel/s
3.328 TFLOPS
FP16 (half)
-
1.664 TFLOPS
FP32 (float)
612.1 GFLOPS
416.0 GFLOPS
FP64 (double)
25.50 GFLOPS
Board Design
45W
TDP
50W
-
Suggested PSU
250 W
No outputs
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
-
Power Connectors
None
Graphics Processor
Alder Lake GT1
GPU Name
GK107
-
GPU Variant
GK107-320-A2
Generation 12.2
Architecture
Kepler
Intel
Foundry
TSMC
10 nm
Process Size
28 nm
Unknown
Transistors
1.27 billion
Unknown
Die Size
118 mm²
Graphics Features
12 (12_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
-
CUDA
3.0
6.4
Shader Model
5.1
