GPU Comparison
RADEON
AMD Radeon RX 6600S
CORE STATE
Navi 23
VRAM
4 GB
CLOCK SPEED
2000 MHz
TDP
80 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce GTX 980MX
CORE STATE
GM204
VRAM
8 GB
CLOCK SPEED
1178 MHz
TDP
148 W
BUS WIDTH
256 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600S
GTX 980MX
Core Specs
Shading Units
1,792
1,664
-7.1%
Shaders
1,792
1,664
-7.1%
TMUs
112
104
-7.1%
ROPs
64
64
0.0%
Compute Units
28
—
Clocks
Base Clock
1700 MHz
1050 MHz
Boost Clock
2000 MHz
1178 MHz
Game Clock
1881 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1500 MHz
6 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
224.0 GB/s
192.0 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
128.0 GPixel/s
75.39 GPixel/s
Texture Rate
224.0 GTexel/s
122.5 GTexel/s
FP32 (TFLOPS)
7.168 TFLOPS
3.920 TFLOPS
FP64 (TFLOPS)
448.0 GFLOPS (1:16)
122.5 GFLOPS (1:32)
FP16 (TFLOPS)
14.34 TFLOPS (2:1)
—
AI/RT
RT Cores
28
—
Power
TDP
80 W
148 W
TDP (W)
80
148
+85.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Maxwell 2.0
GPU Name
Navi 23
GM204
Generation
Navi Mobile
(RX 6000M)
GeForce 900M
Process Size
7 nm
28 nm
Transistors
11,060 million
5,200 million
Die Size
237 mm²
398 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
13.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
5.2
Shader Model
6.8
6.8
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
GeForce 800M
Successor
—
GeForce 10 Mobile