Radeon HD 6790 and HD Graphics 4600 - video card comparison
Passmark - benchmark score Radeon HD 6790 vs HD Graphics 4600
Radeon HD 6790
1664
HD Graphics 4600
731
Radeon HD 6790
HD Graphics 4600
Architecture
Terascale 2 (2009−2015)
Gen. 7.5 Haswell (2012−2013)
GPU code name
Barts
Haswell GT2
Market segment
Desktop
Laptop
Release date
April 2011
June 2013
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1350 MHz
Core clock speed
840 MHz
200 MHz
Floating-point performance
1,344.0 gflops
50 gflops
Manufacturing process technology
40 nm
22 nm
Number of transistors
1,700 million
392 million
Pipelines / CUDA cores
800
20
Power consumption (TDP)
150 Watt
45 Watt
Texture fill rate
33.60
27.00
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1050 MHz
System Shared
Memory bandwidth
134.4 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.3
Shader Model
5.0
5.1
Vulkan
N/A
1.1.80
Quick Sync
-
+