Radeon HD 7750M and GeForce RTX 4090 - video card comparison
Passmark - benchmark score Radeon HD 7750M vs GeForce RTX 4090
Radeon HD 7750M
1227
GeForce RTX 4090
39777
Radeon HD 7750M
GeForce RTX 4090
Architecture
GCN (2011−2017)
Ada Lovelace
GPU code name
Lombok XL
AD102-300-A1
Market segment
Laptop
Desktop
Release date
April 2012
September 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
575 MHz
2235 MHz
Floating-point performance
588.8 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,500 million
76,300 million
Pipelines / CUDA cores
512
16384
Power consumption (TDP)
28 Watt
450 Watt
Texture fill rate
18.40
1,290
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
4000 MHz
21000 MHz
Memory bandwidth
64 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.2.131
1.3