Radeon HD 8670M and Radeon RX 7700 XT - video card comparison
Passmark - benchmark score Radeon HD 8670M vs Radeon RX 7700 XT
Radeon HD 8670M
536
Radeon RX 7700 XT
22912
Radeon HD 8670M
Radeon RX 7700 XT
Architecture
GCN (2011−2017)
RDNA 3
GPU code name
Sun
Navi 32
Market segment
Laptop
Desktop
Release date
November 2012
August 2023
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
825 MHz
2544 MHz
Core clock speed
775 MHz
1700 MHz
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
690 million
28,100 million
Pipelines / CUDA cores
384
3456
Power consumption (TDP)
-
245 Watt
Texture fill rate
19.50
549.5
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
12 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
2000 MHz
18000 MHz
Memory bandwidth
16 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3