AMD Radeon RX 6750 GRE 12 GB vs AMD Radeon RX 7400
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Aug 2025
Generation
Navi II
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
2321 MHz
1452 MHz
Boost Clock
2581 MHz
2300 MHz
Memory Clock
2250 MHz
2250 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
128bit
Bandwidth
432.0GB/s
288.0GB/s
Render Config
Compute Units
40
28
Shading Units
2560
1792
TMUs
160
112
ROPs
64
64
RT Cores
40
28
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
3 MB
2 MB
L3 Cache
96 MB
64 MB
Theoretical Performance
Pixel Rate
165.2 GPixel/s
147.2 GPixel/s
Texture Rate
413.0 GTexel/s
257.6 GTexel/s
FP16 (half)
26.43 TFLOPS
32.97 TFLOPS
FP32 (float)
13.21 TFLOPS
16.49 TFLOPS
FP64 (double)
825.9 GFLOPS
515.2 GFLOPS
Graphics Processor
GPU Name
Navi 22
Navi 33
GPU Variant
Navi 22 KXT(215-127000144)
Navi 33
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
17.2 billion
13.3 billion
Die Size
335 mm²
204 mm²
Board Design
TDP
250W
43W
Suggested PSU
600 W
200 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.8