CPU
GPU
SoC
Categories
Rankings
CPU Rankings
GPU Rankings
SoC Rankings
English
English
Close menu
Home
CPU
GPU
SoC
Categories
CPU Rankings
GPU Rankings
SoC Rankings
中文
English
Español
Deutsch
Français
Italiano
Português
日本語
한국어
العربية
ภาษาไทย
繁體中文
Tiếng Việt
Bahasa Melayu
中文
English
Español
Deutsch
Français
Italiano
Português
日本語
한국어
العربية
ภาษาไทย
繁體中文
Tiếng Việt
Bahasa Melayu
Home
GPU Comparison
AMD Radeon RX 6800M vs AMD Radeon R9 M390X
AMD Radeon RX 6800M vs AMD Radeon R9 M390X
VS
AMD Radeon RX 6800M
AMD Radeon R9 M390X
We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 4GB VRAM Radeon R9 M390X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6800M 's Advantages
Released 6 years late
Boost Clock2390MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (384.0GB/s vs 160.0GB/s)
512 additional rendering cores
AMD Radeon R9 M390X 's Advantages
Lower TDP (75W vs 145W)
Score
Benchmark
FP32 (float)
Radeon RX 6800M
+313%
12.24 TFLOPS
Radeon R9 M390X
2.961 TFLOPS
Radeon RX 6800M
VS
Radeon R9 M390X
Graphics Card
May 2021
Release Date
May 2015
Mobility Radeon
Generation
Crystal System
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2116 MHz
Base Clock
-
2390 MHz
Boost Clock
-
2000 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
256bit
384.0GB/s
Bandwidth
160.0GB/s
Render Config
-
SM Count
-
40
Compute Units
32
2560
Shading Units
2048
160
TMUs
128
64
ROPs
32
-
Tensor Cores
-
40
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
512 KB
Theoretical Performance
153.0 GPixel/s
Pixel Rate
23.14 GPixel/s
382.4 GTexel/s
Texture Rate
92.54 GTexel/s
24.47 TFLOPS
FP16 (half)
2.961 TFLOPS
12.24 TFLOPS
FP32 (float)
2.961 TFLOPS
764.8 GFLOPS
FP64 (double)
185.1 GFLOPS
Graphics Processor
Navi 22
GPU Name
Amethyst
Navi 22 XTM
GPU Variant
Amethyst XT
RDNA 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
17.2 billion
Transistors
5 billion
335 mm²
Die Size
366 mm²
Board Design
145W
TDP
75W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.3
Vulkan
1.2
-
CUDA
-
6.5
Shader Model
6.3
Related GPU Comparisons
1
AMD Radeon RX 6800M vs Intel Arc Pro A60M
2
AMD Radeon RX 6800M vs NVIDIA GeForce GT 750M Mac Edition
3
AMD Radeon RX 6800M vs AMD Radeon RX 6850M XT
4
AMD Radeon RX 6800M vs AMD Radeon RX 6700S
5
AMD Radeon RX 6800M vs NVIDIA GeForce 810M
6
AMD Radeon RX 6800M vs NVIDIA GeForce GTX 1650 Max Q
7
AMD Radeon RX 6800M vs NVIDIA GeForce GTX 780M Mac Edition
8
AMD Radeon RX 6800M vs NVIDIA GeForce 8400M GT
9
AMD Radeon RX 6800M vs NVIDIA GeForce GT 520M
10
AMD Radeon RX 6800M vs NVIDIA GeForce 9650M GT
Related News
1
AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds
2
Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory
3
AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2
4
AMD's Latest Breakthrough Technology Could Change the Game in the Future
5
Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs
6
TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion
7
Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time
8
AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied
9
Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience
10
Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage
© 2024 - TopCPU.net
Contact Us
Privacy Policy