Iris Plus Graphics 640 and Radeon RX 6700 XT - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs Radeon RX 6700 XT
Iris Plus Graphics 640
1534
Radeon RX 6700 XT
20481
Iris Plus Graphics 640
Radeon RX 6700 XT
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Navi / RDNA2 (2020−2022)
GPU code name
Kaby Lake GT3e
Navi 22
Market segment
Laptop
Desktop
Release date
January 2017
March 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1050 MHz
2581 MHz
Core clock speed
300 MHz
2321 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
189 million
17,200 million
Pipelines / CUDA cores
48
2560
Power consumption (TDP)
15 Watt
230 Watt
Texture fill rate
52.80
413.0
Memory type
DDR3L/LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
12 GB
Memory bus width
64/128 Bit
192 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
384.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.103
1.2
Quick Sync
+
-