AMD Radeon RX 6600 XT vs AMD Radeon RX 7700 XT
GPU Specs Compare
Graphics Card
Release Date
Jul 2021
Aug 2023
Generation
Navi II
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1968 MHz
1435 MHz
Boost Clock
2589 MHz
2544 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
192bit
Bandwidth
256.0GB/s
432.0GB/s
Render Config
Compute Units
32
54
Shading Units
2048
3456
TMUs
128
216
ROPs
64
96
RT Cores
32
54
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
48 MB
Theoretical Performance
Pixel Rate
165.7 GPixel/s
244.2 GPixel/s
Texture Rate
331.4 GTexel/s
549.5 GTexel/s
FP16 (half)
21.21 TFLOPS
70.34 TFLOPS
FP32 (float)
10.60 TFLOPS
35.17 TFLOPS
FP64 (double)
662.8 GFLOPS
1099.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 32
GPU Variant
Navi 23 XT(215-130000006)
Navi 32 XL(215-180000076)
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
28.1 billion
Die Size
237 mm²
346 mm²
Board Design
TDP
160W
245W
Suggested PSU
450 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x 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
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.8
📊 Benchmark
3DMark Time Spy
9,656
-
3DMark Time Spy Extreme
4,399
-
3DMark Speed Way
1,675
-
Battlefield 5 1080p
144
-
Shadow of the Tomb Raider 2160p
38
-
Cyberpunk 2077 2160p
29
-
Shadow of the Tomb Raider 1440p
72
-
Cyberpunk 2077 1440p
36
-
Shadow of the Tomb Raider 1080p
119
-
Battlefield 5 2160p
58
-
Blender
1,213
-
Cyberpunk 2077 1080p
58
-
Battlefield 5 1440p
111
-
GTA 5 2160p
61
-
GTA 5 1440p
82
-
GTA 5 1080p
149
-