AMD Radeon RX 6750 GRE 12 GB vs NVIDIA GeForce RTX 4090 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Jan 2023
Generation
Navi II
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2321 MHz
1335 MHz
Boost Clock
2581 MHz
1695 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
576.0GB/s
Render Config
Compute Units
40
-
Shading Units
2560
9728
TMUs
160
304
ROPs
64
112
RT Cores
40
76
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
3 MB
64 MB
L3 Cache
96 MB
-
SM Count
-
76
Tensor Cores
-
304
Theoretical Performance
Pixel Rate
165.2 GPixel/s
189.8 GPixel/s
Texture Rate
413.0 GTexel/s
515.3 GTexel/s
FP16 (half)
26.43 TFLOPS
32.98 TFLOPS
FP32 (float)
13.21 TFLOPS
32.98 TFLOPS
FP64 (double)
825.9 GFLOPS
515.3 GFLOPS
Graphics Processor
GPU Name
Navi 22
AD103
GPU Variant
Navi 22 KXT(215-127000144)
GN21-X11
Architecture
RDNA 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
45.9 billion
Die Size
335 mm²
379 mm²
Board Design
TDP
250W
120W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.8
CUDA
-
8.9