Radeon HD 6750 and Radeon RX 7900 GRE - video card comparison
Passmark - benchmark score Radeon HD 6750 vs Radeon RX 7900 GRE
Radeon HD 6750
1077
Radeon RX 7900 GRE
27403
Radeon HD 6750
Radeon RX 7900 GRE
Architecture
TeraScale 2 (2009−2015)
RDNA 3
GPU code name
Juniper
Navi 31
Market segment
Desktop
Desktop
Release date
January 2011
July 2023
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
2x 8-pin
Boost clock speed
900 MHz
2245 MHz
Floating-point performance
1,008.0 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
1,040 million
57,700 million
Pipelines / CUDA cores
720
5120
Power consumption (TDP)
86 Watt
260 Watt
Texture fill rate
25.20
718.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1050 MHz
18000 MHz
Memory bandwidth
73.6 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
DirectX® 11
12 Ultimate (12_2)
Mantle
-
-
OpenCL
1.2
2.2
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-