AMD Radeon RX 6900 XT vs AMD Radeon RX 7700S
GPU · Specs Compare
Graphics Card
Release Date
Oct 2020
Jan 2023
Generation
Navi II
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1500 MHz
Boost Clock
2250 MHz
2500 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
512.0GB/s
288.0GB/s
Render Config
Compute Units
80
32
Shading Units
5120
2048
TMUs
320
128
ROPs
128
64
RT Cores
80
32
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
32 MB
Theoretical Performance
Pixel Rate
288.0 GPixel/s
160.0 GPixel/s
Texture Rate
720.0 GTexel/s
320.0 GTexel/s
FP16 (half)
46.08 TFLOPS
40.96 TFLOPS
FP32 (float)
23.04 TFLOPS
20.48 TFLOPS
FP64 (double)
1440.0 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 33
GPU Variant
Navi 21 XTX(215-121000167)
Navi 33 XT
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
26.8 billion
13.3 billion
Die Size
520 mm²
204 mm²
Board Design
TDP
300W
100W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.4
1.3
Shader Model
6.8
6.7
Benchmark
3DMark Time Spy
20,764
10,341
3DMark Time Spy Extreme
—
4,827
3DMark Speed Way
—
1,902
Blender
—
1,198
▲ Specs Compare
Data sourced from official specifications and benchmark tests.