AMD Radeon R9 M295X vs AMD Radeon RX 6900 XT
GPU Specs Compare
Graphics Card
Release Date
Nov 2014
Oct 2020
Generation
Crystal System
Navi II
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
2000 MHz
Base Clock
-
1825 MHz
Boost Clock
-
2250 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
512.0GB/s
Render Config
Compute Units
32
80
Shading Units
2048
5120
TMUs
128
320
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
4 MB
RT Cores
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
23.14 GPixel/s
288.0 GPixel/s
Texture Rate
92.54 GTexel/s
720.0 GTexel/s
FP16 (half)
2.961 TFLOPS
46.08 TFLOPS
FP32 (float)
2.961 TFLOPS
23.04 TFLOPS
FP64 (double)
185.1 GFLOPS
1440.0 GFLOPS
Graphics Processor
GPU Name
Amethyst
Navi 21
GPU Variant
Amethyst XT
Navi 21 XTX(215-121000167)
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
26.8 billion
Die Size
366 mm²
520 mm²
Board Design
TDP
250W
300W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.4
Shader Model
6.3
6.8
📊 Benchmark
3DMark Time Spy
-
20,764