GPU Comparison
RADEON
AMD Radeon RX 6650M XT
CORE STATE
Navi 23
VRAM
8 GB
CLOCK SPEED
2416 MHz
TDP
120 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce GTX 660 OEM
CORE STATE
GK104
VRAM
1536 MB
CLOCK SPEED
888 MHz
TDP
130 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6650M XT
GTX 660 OEM
Core Specs
Shading Units
2,048
1,152
-43.8%
Shaders
2,048
1,152
-43.8%
TMUs
128
96
-25.0%
ROPs
64
24
-62.5%
Compute Units
32
—
Clocks
Base Clock
2068 MHz
823 MHz
Boost Clock
2416 MHz
888 MHz
Game Clock
2162 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1400 MHz
5.6 Gbps effective
Memory
Memory Size
8 GB
1536 MB
VRAM (MB)
8,192
1,536
-81.3%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
192 bit
Bandwidth
256.0 GB/s
134.4 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
384 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
154.6 GPixel/s
21.31 GPixel/s
Texture Rate
309.2 GTexel/s
85.25 GTexel/s
FP32 (TFLOPS)
9.896 TFLOPS
2.046 TFLOPS
FP64 (TFLOPS)
618.5 GFLOPS (1:16)
85.25 GFLOPS (1:24)
FP16 (TFLOPS)
19.79 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
120 W
130 W
TDP (W)
120
130
+8.3%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Navi 23
GK104
Generation
Navi Mobile
(RX 6000M)
GeForce 600
Process Size
7 nm
28 nm
Transistors
11,060 million
3,540 million
Die Size
237 mm²
294 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
12.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
GeForce 500
Successor
—
GeForce 700