AMD Radeon Sky 700 vs AMD Radeon RX 6800S
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jan 2022
Generation
Radeon Sky
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1375 MHz
2000 MHz
Base Clock
-
1800 MHz
Boost Clock
-
2100 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
264.0GB/s
256.0GB/s
Render Config
Compute Units
28
32
Shading Units
1792
2048
TMUs
112
128
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
2 MB
RT Cores
-
32
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
134.4 GPixel/s
Texture Rate
100.8 GTexel/s
268.8 GTexel/s
FP32 (float)
3.226 TFLOPS
8.602 TFLOPS
FP64 (double)
806.4 GFLOPS
537.6 GFLOPS
FP16 (half)
-
17.20 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 23
GPU Variant
Tahiti PRO GL
-
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
11.06 billion
Die Size
352 mm²
237 mm²
Board Design
TDP
225W
100W
Suggested PSU
550 W
-
Outputs
1x DisplayPort 1.2
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.5