Radeon HD 7970 and UHD Graphics 730 (Rocket Lake) - video card comparison
Radeon HD 7970
UHD Graphics 730 (Rocket Lake)
Architecture
GCN (2011−2017)
-
GPU code name
Tahiti XT
Rocket Lake GT1
Market segment
Desktop
Laptop
Release date
December 2011
March 2021
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
925 MHz
-
Floating-point performance
3,789 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
4,313 million
-
Pipelines / CUDA cores
2048
-
Power consumption (TDP)
300 Watt
15 Watt
Texture fill rate
118.4
-
Memory type
GDDR5
-
Maximum RAM amount
6 GB
-
Memory bus width
384 Bit
-
Memory clock speed
1375 MHz
-
Memory bandwidth
264 GB/s
-
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
-
Eyefinity
+
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
-
Mantle
-
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-