GPU Comparison
RADEON
AMD Radeon RX 6600 XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2589 MHz
TDP
160 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon RX 6700 XT
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2581 MHz
TDP
230 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600 XT
RX 6700 XT
Core Specs
Shading Units
2,048
2,560
+25.0%
Shaders
2,048
2,560
+25.0%
TMUs
128
160
+25.0%
ROPs
64
64
0.0%
Compute Units
32
40
+25.0%
Clocks
Base Clock
1968 MHz
2321 MHz
Boost Clock
2589 MHz
2581 MHz
Game Clock
2359 MHz
2424 MHz
Memory Clock
2000 MHz
16 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
8 GB
12 GB
VRAM (MB)
8,192
12,288
+50.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
192 bit
Bandwidth
256.0 GB/s
384.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
3 MB
L3 Cache
32 MB
96 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
165.7 GPixel/s
165.2 GPixel/s
Texture Rate
331.4 GTexel/s
413.0 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
13.21 TFLOPS
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
825.9 GFLOPS (1:16)
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
26.43 TFLOPS (2:1)
AI/RT
RT Cores
32
40
+25.0%
Power
TDP
160 W
230 W
TDP (W)
160
230
+43.8%
Suggested PSU
450 W
550 W
Power Connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Navi 23
Navi 22
Generation
Navi II
(RX 6000)
Navi II
(RX 6000)
Process Size
7 nm
7 nm
Transistors
11,060 million
17,200 million
Die Size
237 mm²
335 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
51.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.1
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
190 mm
7.5 inches
267 mm
10.5 inches
Height
110 mm
4.3 inches
110 mm
4.3 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
379 USD
479 USD
Production
End-of-life
End-of-life
Predecessor
Navi
Navi
Successor
Navi III
Navi III