AMD Radeon RX 6750 GRE vs AMD Radeon RX 7700
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Sep 2025
Generation
Navi II
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2321 MHz
1900 MHz
Boost Clock
2581 MHz
2600 MHz
Memory Clock
2250 MHz
2430 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
622.1GB/s
Render Config
Compute Units
40
40
Shading Units
2560
2560
TMUs
160
160
ROPs
64
96
RT Cores
40
40
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
249.6 GPixel/s
Texture Rate
413.0 GTexel/s
416.0 GTexel/s
FP16 (half)
26.43 TFLOPS
53.25 TFLOPS
FP32 (float)
13.21 TFLOPS
26.62 TFLOPS
FP64 (double)
825.9 GFLOPS
832.0 GFLOPS
Graphics Processor
GPU Name
Navi 22
Navi 32
GPU Variant
Navi 22 KXT
Navi 32
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
17.2 billion
28.1 billion
Die Size
335 mm²
346 mm²
Board Design
TDP
250W
200W
Suggested PSU
600 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-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