Radeon HD 7790 and Radeon R7 240 - video card comparison
Passmark - benchmark score Radeon HD 7790 vs Radeon R7 240
Radeon HD 7790
3183
Radeon R7 240
930
Radeon HD 7790
Radeon R7 240
Architecture
GCN 2.0 (2013−2017)
GCN 1.0 (2012−2020)
GPU code name
Bonaire
Oland
Market segment
Desktop
Desktop
Release date
March 2013
October 2013
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
N/A
Boost clock speed
-
780 MHz
Core clock speed
1000 MHz
-
Floating-point performance
1,792 gflops
499.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
950 million
Pipelines / CUDA cores
896
320
Power consumption (TDP)
85 Watt
50 Watt
Texture fill rate
56.00
14.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
1150 MHz
Memory bandwidth
96 GB/s
72 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DisplayPort support
-
-
DirectX
12 (12_0)
DirectX® 12
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
5.1
Vulkan
1.2.131
-
AppAcceleration
-
-
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-