NVIDIA GeForce RTX 2080 SUPER Mobile vs AMD Radeon E8870

GPU Specs Compare

Graphics Card

Release Date
Apr 2020
Sep 2015
Generation
GeForce 20 Mobile
Embedded
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)

Clock Speeds

Base Clock
1365 MHz
-
Boost Clock
1560 MHz
-
Memory Clock
1750 MHz
1500 MHz

Memory

Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
96.00GB/s

Render Config

SM Count
48
-
Shading Units
3072
768
TMUs
192
48
ROPs
64
16
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Compute Units
-
12

Theoretical Performance

Pixel Rate
99.84 GPixel/s
16.00 GPixel/s
Texture Rate
299.5 GTexel/s
48.00 GTexel/s
FP16 (half)
19.17 TFLOPS
-
FP32 (float)
9.585 TFLOPS
1.536 TFLOPS
FP64 (double)
299.5 GFLOPS
96.00 GFLOPS

Graphics Processor

GPU Name
TU104
Saturn
GPU Variant
N18E-G3
Saturn PRO
Architecture
Turing
GCN 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
2.08 billion
Die Size
545 mm²
160 mm²

Board Design

TDP
150W
75W
Outputs
No outputs
No outputs
Power Connectors
None
None

Graphics Features

DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.6
6.3

📊 Benchmark

3DMark Time Spy
10,487
-
3DMark Time Spy Extreme
4,881
-
3DMark Speed Way
2,116
-