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 965M
CORE STATE
GM204
VRAM
2 GB
CLOCK SPEED
950 MHz
TDP
—
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6600S
GTX 965M
Core Specs
Shading Units
1,792
1,024
-42.9%
Shaders
1,792
1,024
-42.9%
TMUs
112
64
-42.9%
ROPs
64
32
-50.0%
Compute Units
28
—
Clocks
Base Clock
1700 MHz
924 MHz
Boost Clock
2000 MHz
950 MHz
Game Clock
1881 MHz
—
Memory Clock
1750 MHz
14 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
4 GB
2 GB
VRAM (MB)
4,096
2,048
-50.0%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
224.0 GB/s
80.19 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
128.0 GPixel/s
30.40 GPixel/s
Texture Rate
224.0 GTexel/s
60.80 GTexel/s
FP32 (TFLOPS)
7.168 TFLOPS
1.946 TFLOPS
FP64 (TFLOPS)
448.0 GFLOPS (1:16)
60.80 GFLOPS (1:32)
FP16 (TFLOPS)
14.34 TFLOPS (2:1)
—
AI/RT
RT Cores
28
—
Power
TDP
80 W
—
TDP (W)
80
—
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
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
GeForce 800M
Successor
—
GeForce 10 Mobile