AMD Radeon R9 M295X Mac Edition vs AMD Radeon RX 6600 LE

GPU Specs Compare

Graphics Card

Release Date
Nov 2014
Dec 2023
Generation
Crystal System
Navi II
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8

Clock Speeds

Memory Clock
1362 MHz
1750 MHz
Base Clock
-
1626 MHz
Boost Clock
-
2495 MHz

Memory

Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
174.3GB/s
224.0GB/s

Render Config

Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
-
28
L3 Cache
-
32 MB

Theoretical Performance

Pixel Rate
27.20 GPixel/s
159.7 GPixel/s
Texture Rate
108.8 GTexel/s
279.4 GTexel/s
FP16 (half)
3.482 TFLOPS
17.88 TFLOPS
FP32 (float)
3.482 TFLOPS
8.942 TFLOPS
FP64 (double)
217.6 GFLOPS
558.9 GFLOPS

Graphics Processor

GPU Name
Amethyst
Navi 23
GPU Variant
Amethyst XT
Navi 23 XL(215-130000016)
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
11.06 billion
Die Size
366 mm²
237 mm²

Board Design

TDP
250W
132W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Suggested PSU
-
300 W
Power Connectors
-
1x 8-pin

Graphics Features

DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7