
Radeon HD 7970 X2 and Arc A750 - video card comparison
Radeon HD 7970 X2
Arc A750
Architecture
GCN 1.0 (2012−2020)
Generation 12.7 (2022)
GPU code name
New Zealand
DG2-512
Market segment
Desktop
Desktop
Release date
August 2012
October 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
3x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
2400 MHz
Core clock speed
925 MHz
2050 MHz
Floating-point performance
2x 3,789 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
4,313 million
21,700 million
Pipelines / CUDA cores
2048
3584
Power consumption (TDP)
500 Watt
225 Watt
Texture fill rate
118.4
537.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
5500 MHz
16000 MHz
Memory bandwidth
264.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 4x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3