AMD Radeon RX 590 GME vs AMD Radeon 680M
GPU Specs Compare
Graphics Card
Release Date
Mar 2020
Jan 2022
Generation
Polaris
Navi II IGP
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1257 MHz
2000 MHz
Boost Clock
1420 MHz
2200 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
256.0GB/s
System Dependent
Render Config
Compute Units
36
12
Shading Units
2304
768
TMUs
144
48
ROPs
32
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
2 MB
RT Cores
-
12
Theoretical Performance
Pixel Rate
45.44 GPixel/s
70.40 GPixel/s
Texture Rate
204.5 GTexel/s
105.6 GTexel/s
FP16 (half)
6.543 TFLOPS
6.758 TFLOPS
FP32 (float)
6.543 TFLOPS
3.379 TFLOPS
FP64 (double)
409.0 GFLOPS
211.2 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Rembrandt
GPU Variant
Polaris 20 XTR(215-0910066)
-
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
6 nm
Transistors
5.7 billion
13.1 billion
Die Size
232 mm²
208 mm²
Board Design
TDP
175W
50W
Suggested PSU
450 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.3
Shader Model
6.7
6.7