
Radeon HD 6750 and Arc A770 - video card comparison
Passmark - benchmark score Radeon HD 6750 vs Arc A770
Radeon HD 6750
1077
Arc A770
10284
Radeon HD 6750
Arc A770
Architecture
TeraScale 2 (2009−2015)
Alchemist
GPU code name
Juniper
DG2-512
Market segment
Desktop
Desktop
Release date
January 2011
October 2022
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Boost clock speed
900 MHz
2400 MHz
Core clock speed
-
2100 MHz
Floating-point performance
1,008.0 gflops
-
Manufacturing process technology
40 nm
6 nm
Number of transistors
1,040 million
21,700 million
Pipelines / CUDA cores
720
4096
Power consumption (TDP)
86 Watt
225 Watt
Texture fill rate
25.20
614.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
16000 MHz
Memory bandwidth
73.6 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1, 3x DisplayPort 2.0
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-