Home GPU Comparison AMD Radeon R9 M275X vs AMD Radeon RX 6500M

AMD Radeon R9 M275X vs AMD Radeon RX 6500M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M275X and 4GB VRAM Radeon RX 6500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500M 's Advantages
Released 8 years late
Boost Clock has increased by 159% (2400MHz vs 925MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (144.0GB/s vs 72.00GB/s)
384 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M275X
1.184 TFLOPS
Radeon RX 6500M +315%
4.915 TFLOPS
VS

Graphics Card

Jan 2014
Release Date
Jan 2022
Gem System
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x4

Clock Speeds

900 MHz
Base Clock
2000 MHz
925 MHz
Boost Clock
2400 MHz
1125 MHz
Memory Clock
2250 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
64bit
72.00GB/s
Bandwidth
144.0GB/s

Render Config

10
Compute Units
16
-
-
-
640
Shading Units
1024
40
TMUs
64
16
ROPs
32
-
-
-
-
RT Cores
16
16 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB

Theoretical Performance

14.80 GPixel/s
Pixel Rate
76.80 GPixel/s
37.00 GTexel/s
Texture Rate
153.6 GTexel/s
-
FP16 (half)
9.830 TFLOPS
1184 GFLOPS
FP32 (float)
4.915 TFLOPS
74.00 GFLOPS
FP64 (double)
307.2 GFLOPS

Board Design

Unknown
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Venus
GPU Name
Navi 24
Venus XTX (216-0846033)
GPU Variant
Navi 24 XM
GCN 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
1.5 billion
Transistors
5.4 billion
123 mm²
Die Size
107 mm²

Graphics Features

12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.2
1.2.170
Vulkan
1.3
-
-
-
6.5 (5.1)
Shader Model
6.6

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