AMD Radeon HD 6850 X2 vs NVIDIA GeForce RTX 2080 SUPER Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2011
Apr 2020
Generation
Northern Islands
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1050 MHz
1750 MHz
Base Clock
-
1365 MHz
Boost Clock
-
1560 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
134.4GB/s
448.0GB/s
Render Config
Compute Units
12
-
Shading Units
960
3072
TMUs
48
192
ROPs
32
64
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
48
Tensor Cores
-
384
RT Cores
-
48
Theoretical Performance
Pixel Rate
25.60 GPixel/s
99.84 GPixel/s
Texture Rate
38.40 GTexel/s
299.5 GTexel/s
FP32 (float)
1.536 TFLOPS
9.585 TFLOPS
FP16 (half)
-
19.17 TFLOPS
FP64 (double)
-
299.5 GFLOPS
Graphics Processor
GPU Name
Barts
TU104
GPU Variant
Barts PRO(215-0798006)
N18E-G3
Architecture
TeraScale 2
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
1.7 billion
13.6 billion
Die Size
255 mm²
545 mm²
Board Design
TDP
254W
150W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
-
10,487
3DMark Time Spy Extreme
-
4,881
3DMark Speed Way
-
2,116