AMD Radeon RX 6650M XT vs AMD Radeon HD 6850
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2010
Generation
Mobility Radeon
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
2068 MHz
-
Boost Clock
2416 MHz
-
Memory Clock
2000 MHz
1000 MHz
Memory
Memory Size
8GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
128.0GB/s
Render Config
Compute Units
32
12
Shading Units
2048
960
TMUs
128
48
ROPs
64
32
RT Cores
32
-
L1 Cache
128 KB per Array
8 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
154.6 GPixel/s
24.80 GPixel/s
Texture Rate
309.2 GTexel/s
37.20 GTexel/s
FP16 (half)
19.79 TFLOPS
-
FP32 (float)
9.896 TFLOPS
1488 GFLOPS
FP64 (double)
618.5 GFLOPS
-
Graphics Processor
GPU Name
Navi 23
Barts
Architecture
RDNA 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
11.06 billion
1.7 billion
Die Size
237 mm²
255 mm²
GPU Variant
-
Barts PRO(215-0798006)
Board Design
TDP
120W
127W
Outputs
No outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.5
5.0