AMD Radeon RX 7700 vs AMD Radeon RX 6900 XTX
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Unknown
Generation
Navi III
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1900 MHz
2075 MHz
Boost Clock
2600 MHz
2435 MHz
Memory Clock
2430 MHz
2250 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
622.1GB/s
576.0GB/s
Render Config
Compute Units
40
80
Shading Units
2560
5120
TMUs
160
320
ROPs
96
128
RT Cores
40
80
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
64 MB
128 MB
Theoretical Performance
Pixel Rate
249.6 GPixel/s
311.7 GPixel/s
Texture Rate
416.0 GTexel/s
779.2 GTexel/s
FP16 (half)
53.25 TFLOPS
49.87 TFLOPS
FP32 (float)
26.62 TFLOPS
24.93 TFLOPS
FP64 (double)
832.0 GFLOPS
1.558 TFLOPS
Graphics Processor
GPU Name
Navi 32
Navi 21
GPU Variant
Navi 32
Navi 21 XTXH(215-121000247)
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
28.1 billion
26.8 billion
Die Size
346 mm²
520 mm²
Board Design
TDP
200W
330W
Suggested PSU
550 W
700 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.8
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.