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
GEFORCE
Xbox GPU
CORE STATE
NV2A
VRAM
64 MB
CLOCK SPEED
—
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
Kelvin
PROCESS
150 nm
LAUNCH DATE
2001
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
Xbox GPU
Core Specs
Shading Units
2,048
—
Shaders
2,048
—
TMUs
128
8
-93.8%
ROPs
64
4
-93.8%
Compute Units
32
—
Clocks
Base Clock
1968 MHz
—
Boost Clock
2589 MHz
—
GPU Clock
—
233 MHz
Game Clock
2359 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
200 MHz
400 Mbps effective
Memory
Memory Size
8 GB
64 MB
VRAM (MB)
8,192
64
-99.2%
Memory Type
GDDR6
DDR
Memory Bus
128 bit
128 bit
Bandwidth
256.0 GB/s
6.400 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.7 GPixel/s
932.0 MPixel/s
Texture Rate
331.4 GTexel/s
1.864 GTexel/s
FP32 (TFLOPS)
10.60 TFLOPS
—
FP64 (TFLOPS)
662.8 GFLOPS (1:16)
—
FP16 (TFLOPS)
21.21 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
160 W
—
TDP (W)
160
—
Suggested PSU
450 W
—
Power Connectors
1x 8-pin
—
Architecture
Architecture
RDNA 2.0
Kelvin
GPU Name
Navi 23
NV2A
Generation
Navi II
(RX 6000)
Console GPU
(Microsoft)
Process Size
7 nm
150 nm
Transistors
11,060 million
57 million
Die Size
237 mm²
142 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
401.4K / mm²
API Support
DirectX
12 Ultimate (12_2)
8.1
OpenGL
4.6
1.4
Vulkan
1.4
—
OpenCL
2.1
—
Shader Model
6.8
—
Physical
Slot Width
Dual-slot
—
Length
190 mm
7.5 inches
320 mm
12.6 inches
Height
110 mm
4.3 inches
100 mm
3.9 inches
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x8
—
Other
Launch Price
379 USD
299 USD
Production
End-of-life
End-of-life
Predecessor
Navi
—
Successor
Navi III
—