Iris Plus Graphics 640 and Radeon HD 4850 - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs Radeon HD 4850
Iris Plus Graphics 640
1534
Radeon HD 4850
1057
Iris Plus Graphics 640
Radeon HD 4850
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Terascale 1 (2008−2010)
GPU code name
Kaby Lake GT3e
RV770
Market segment
Laptop
Desktop
Release date
January 2017
June 2008
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
625 MHz
Floating-point performance
-
1,000.0 gflops
Manufacturing process technology
14 nm
55 nm
Number of transistors
189 million
956 million
Pipelines / CUDA cores
48
800
Power consumption (TDP)
15 Watt
110 Watt
Texture fill rate
52.80
25.00
Memory type
DDR3L/LPDDR3/DDR4
GDDR3
Maximum RAM amount
32 GB
512 MB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
993 MHz
Memory bandwidth
-
63.55 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_1)
10.1 (10_1)
OpenCL
2.1
1.1
OpenGL
4.6
3.3
Shader Model
6.4
4.1
Vulkan
1.1.103
N/A
Quick Sync
+
-