AMD Radeon R9 M295X vs AMD Radeon RX 6800M
GPU Specs Compare
Graphics Card
Release Date
Nov 2014
May 2021
Generation
Crystal System
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
2000 MHz
Base Clock
-
2116 MHz
Boost Clock
-
2390 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
160.0GB/s
384.0GB/s
Render Config
Compute Units
32
40
Shading Units
2048
2560
TMUs
128
160
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
3 MB
RT Cores
-
40
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
23.14 GPixel/s
153.0 GPixel/s
Texture Rate
92.54 GTexel/s
382.4 GTexel/s
FP16 (half)
2.961 TFLOPS
24.47 TFLOPS
FP32 (float)
2.961 TFLOPS
12.24 TFLOPS
FP64 (double)
185.1 GFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
Amethyst
Navi 22
GPU Variant
Amethyst XT
Navi 22 XTM
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
17.2 billion
Die Size
366 mm²
335 mm²
Board Design
TDP
250W
145W
Outputs
No outputs
No outputs
Power Connectors
None
None
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
6.5
📊 Benchmark
3DMark Time Spy
-
11,498
3DMark Time Spy Extreme
-
5,418
3DMark Speed Way
-
2,096
Blender
-
1,568