GPU Comparison
RADEON
AMD Radeon RX 6600M
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2416 MHz
TDP
100 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon RX 7900 XTX
CORE STATE
Navi 31
VRAM
24 GB
CLOCK SPEED
2498 MHz
TDP
355 W
BUS WIDTH
384 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
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 6600M
RX 7900 XTX
Core Specs
Shading Units
1,792
6,144
+242.9%
Shaders
1,792
6,144
+242.9%
TMUs
112
384
+242.9%
ROPs
64
192
+200.0%
Compute Units
28
96
+242.9%
Clocks
Base Clock
2068 MHz
1929 MHz
Boost Clock
2416 MHz
2498 MHz
Game Clock
2177 MHz
2365 MHz
Shader Clock
—
2269 MHz
Memory Clock
1750 MHz
14 Gbps effective
2500 MHz
20 Gbps effective
Memory
Memory Size
8 GB
24 GB
VRAM (MB)
8,192
24,576
+200.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
384 bit
Bandwidth
224.0 GB/s
960.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
2 MB
6 MB
L3 Cache
32 MB
96 MB
L0 Cache
32 KB per WGP
64 KB per WGP
Performance
Pixel Rate
154.6 GPixel/s
479.6 GPixel/s
Texture Rate
270.6 GTexel/s
959.2 GTexel/s
FP32 (TFLOPS)
8.659 TFLOPS
61.39 TFLOPS
FP64 (TFLOPS)
541.2 GFLOPS (1:16)
1.918 TFLOPS (1:32)
FP16 (TFLOPS)
17.32 TFLOPS (2:1)
122.8 TFLOPS (2:1)
AI/RT
RT Cores
28
96
+242.9%
Matrix Cores
—
192
Power
TDP
100 W
355 W
TDP (W)
100
355
+255.0%
Suggested PSU
—
750 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 3.0
GPU Name
Navi 23
Navi 31
Codename
—
Plum Bonito
Generation
Navi Mobile
(RX 6000M)
Navi III
(RX 7000)
Process Size
7 nm
5 nm
Transistors
11,060 million
57,700 million
Die Size
237 mm²
529 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.2
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
287 mm
11.3 inches
Height
—
110 mm
4.3 inches
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
Navi II
Successor
—
Navi IV