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 645 OEM
CORE STATE
GK106S
VRAM
1024 MB
CLOCK SPEED
—
TDP
65 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6650M XT
GTX 645 OEM
Core Specs
Shading Units
2,048
576
-71.9%
Shaders
2,048
576
-71.9%
TMUs
128
48
-62.5%
ROPs
64
16
-75.0%
Compute Units
32
—
Clocks
Base Clock
2068 MHz
—
Boost Clock
2416 MHz
—
GPU Clock
—
824 MHz
Game Clock
2162 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1000 MHz
4 Gbps effective
Memory
Memory Size
8 GB
1024 MB
VRAM (MB)
8,192
1,024
-87.5%
Memory Type
GDDR6
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
256.0 GB/s
64.00 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
256 KB
L3 Cache
32 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
154.6 GPixel/s
9.888 GPixel/s
Texture Rate
309.2 GTexel/s
39.55 GTexel/s
FP32 (TFLOPS)
9.896 TFLOPS
949.2 GFLOPS
FP64 (TFLOPS)
618.5 GFLOPS (1:16)
39.55 GFLOPS (1:24)
FP16 (TFLOPS)
19.79 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
Power
TDP
120 W
65 W
TDP (W)
120
65
-45.8%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Navi 23
GK106S
Generation
Navi Mobile
(RX 6000M)
GeForce 600
Process Size
7 nm
28 nm
Transistors
11,060 million
2,540 million
Die Size
237 mm²
221 mm²
Foundry
TSMC
TSMC
Density
46.7M / mm²
11.5M / 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
Single-slot
Length
—
147 mm
5.8 inches
Outputs
Portable Device Dependent
1x 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