Radeon HD 7790 and Radeon HD 4200 - video card comparison
Passmark - benchmark score Radeon HD 7790 vs Radeon HD 4200
Radeon HD 7790
3183
Radeon HD 4200
114
Radeon HD 7790
Radeon HD 4200
Architecture
GCN 2.0 (2013−2017)
RV6xx (2007−2010)
GPU code name
Bonaire
RV620
Market segment
Desktop
Laptop
Release date
March 2013
September 2009
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
1000 MHz
500 MHz
Floating-point performance
1,792 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,080 million
181 million
Pipelines / CUDA cores
896
40
Power consumption (TDP)
85 Watt
-
Texture fill rate
56.00
2.000
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
10.1 (10_1)
OpenCL
2.0
1.0
OpenGL
4.6
3.3
Shader Model
6.3
4.1
Vulkan
1.2.131
N/A