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
GEFORCE
GeForce RTX 4080 Mobile
CORE STATE
AD104
VRAM
12 GB
CLOCK SPEED
1665 MHz
TDP
110 W
BUS WIDTH
192 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
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
RTX 4080 Mobile
Core Specs
Shading Units
1,792
7,424
+314.3%
Shaders
1,792
7,424
+314.3%
TMUs
112
232
+107.1%
ROPs
64
80
+25.0%
Compute Units
28
—
SM Count
—
58
Clocks
Base Clock
2068 MHz
1290 MHz
Boost Clock
2416 MHz
1665 MHz
Game Clock
2177 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
2250 MHz
18 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
224.0 GB/s
432.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
48 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
154.6 GPixel/s
133.2 GPixel/s
Texture Rate
270.6 GTexel/s
386.3 GTexel/s
FP32 (TFLOPS)
8.659 TFLOPS
24.72 TFLOPS
FP64 (TFLOPS)
541.2 GFLOPS (1:16)
386.3 GFLOPS (1:64)
FP16 (TFLOPS)
17.32 TFLOPS (2:1)
24.72 TFLOPS (1:1)
AI/RT
RT Cores
28
58
+107.1%
Tensor Cores
—
232
Power
TDP
100 W
110 W
TDP (W)
100
110
+10.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Navi 23
AD104
Generation
Navi Mobile
(RX 6000M)
GeForce 40 Mobile
Process Size
7 nm
5 nm
Transistors
11,060 million
35,800 million
Die Size
237 mm²
294 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
121.8M / 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
3.0
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Polaris Mobile
GeForce 30 Mobile
Successor
—
GeForce 50 Mobile