Radeon RX 6600 XT vs Radeon R9 FURY X2
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 4GB VRAM Radeon R9 FURY X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6600 XT 's Advantages
Boost Clock2589MHz
More VRAM (8GB vs 4GB)
Radeon R9 FURY X2 's Advantages
Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)
2048 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
+23%
10600
Radeon R9 FURY X2
8602
Graphics Card
Jul 2021
Release Date
Unknown
Navi II
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1968 MHz
Base Clock
-
2589 MHz
Boost Clock
-
2000 MHz
Memory Clock
500 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
HBM
128bit
Memory Bus
4096bit
256.0GB/s
Bandwidth
512.0GB/s
Render Config
32
Compute Units
64
2048
Shading Units
4096
128
TMUs
256
64
ROPs
64
32
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
2 MB
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
67.20 GPixel/s
331.4 GTexel/s
Texture Rate
268.8 GTexel/s
21.21 TFLOPS
FP16 (half)
-
10.60 TFLOPS
FP32 (float)
8.602 TFLOPS
662.8 GFLOPS
FP64 (double)
-
Board Design
160W
TDP
Unknown
450 W
Suggested PSU
200 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 1.4a
3x DisplayPort 1.2
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 23
GPU Name
Capsaicin
Navi 23 XT
(215-130000006)
GPU Variant
Capsaicin XT C9
RDNA 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
11.06 billion
Transistors
8.9 billion
237 mm²
Die Size
596 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.2.170
6.7
Shader Model
6.5
