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 HD 6990M Rebrand vs AMD Radeon RX 580X Mobile
AMD Radeon HD 6990M Rebrand vs AMD Radeon RX 580X Mobile
VS
AMD Radeon HD 6990M Rebrand
AMD Radeon RX 580X Mobile
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6990M Rebrand and 8GB VRAM Radeon RX 580X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 580X Mobile 's Advantages
Released 6 years and 9 months late
Boost Clock1077MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 70.40GB/s)
1504 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6990M Rebrand
1.28 TFLOPS
Radeon RX 580X Mobile
+287%
4.963 TFLOPS
Radeon HD 6990M Rebrand
VS
Radeon RX 580X Mobile
Graphics Card
Jul 2011
Release Date
Apr 2018
Vancouver
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
1000 MHz
-
Boost Clock
1077 MHz
1100 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
70.40GB/s
Bandwidth
256.0GB/s
Render Config
-
SM Count
-
14
Compute Units
36
800
Shading Units
2304
40
TMUs
144
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
Theoretical Performance
12.80 GPixel/s
Pixel Rate
34.46 GPixel/s
32.00 GTexel/s
Texture Rate
155.1 GTexel/s
-
FP16 (half)
4.963 TFLOPS
1280 GFLOPS
FP32 (float)
4.963 TFLOPS
-
FP64 (double)
310.2 GFLOPS
Graphics Processor
Broadway
GPU Name
Polaris 20
Broadway XTX
GPU Variant
Polaris 20M XT
TeraScale 2
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
1.04 billion
Transistors
5.7 billion
166 mm²
Die Size
232 mm²
Board Design
100W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
6.4
Related GPU Comparisons
1
AMD Radeon 530X Mobile vs AMD Radeon HD 6990M Rebrand
2
AMD Radeon HD 6990M Rebrand vs AMD Radeon RX 6700S
3
Intel Arc A370M vs AMD Radeon HD 6990M Rebrand
4
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GTX 680M
5
AMD Radeon HD 6990M Rebrand vs AMD Radeon Pro WX 3200 Mobile
6
NVIDIA GeForce GTX 1080 Max Q vs AMD Radeon HD 6990M Rebrand
7
AMD Radeon HD 6990M Rebrand vs NVIDIA GeForce GT 720M
8
AMD Radeon HD 6990M Rebrand vs NVIDIA NVS 5100M
9
AMD Radeon HD 6990M Rebrand vs ATI Mobility Radeon HD 3670
10
AMD Radeon HD 6990M Rebrand vs AMD Radeon HD 6670A
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