AMD Radeon RX 6600M vs AMD Radeon HD 7950 Monica BIOS 1
GPU · Specs Compare
Graphics Card
Release Date
May 2021
Jan 2012
Generation
Mobility Radeon
Southern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2068 MHz
—
Boost Clock
2416 MHz
—
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
384bit
Bandwidth
224.0GB/s
240.0GB/s
Render Config
Compute Units
28
24
Shading Units
1792
1536
TMUs
112
96
ROPs
64
32
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
768 KB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
154.6 GPixel/s
29.60 GPixel/s
Texture Rate
270.6 GTexel/s
88.80 GTexel/s
FP16 (half)
17.32 TFLOPS
—
FP32 (float)
8.659 TFLOPS
2.842 TFLOPS
FP64 (double)
541.2 GFLOPS
710.4 GFLOPS
Graphics Processor
GPU Name
Navi 23
Tahiti
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
4.313 billion
Die Size
237 mm²
352 mm²
GPU Variant
—
Tahiti PRO(215-0821056)
Board Design
TDP
100W
185W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.5
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.