AMD Radeon R9 270 1024SP vs AMD Radeon RX 6700M
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
May 2021
Generation
Volcanic Islands
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1489 MHz
Boost Clock
925 MHz
2400 MHz
Memory Clock
1200 MHz
2000 MHz
Memory
Memory Size
2GB
10GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
160bit
Bandwidth
153.6GB/s
320.0GB/s
Render Config
Compute Units
16
36
Shading Units
1024
2304
TMUs
64
144
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
3 MB
RT Cores
-
36
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
153.6 GPixel/s
Texture Rate
59.20 GTexel/s
345.6 GTexel/s
FP32 (float)
1.894 TFLOPS
11.06 TFLOPS
FP64 (double)
118.4 GFLOPS
691.2 GFLOPS
FP16 (half)
-
22.12 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Navi 22
GPU Variant
Pitcairn PRO(215-0828062)
Navi 22
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
17.2 billion
Die Size
212 mm²
335 mm²
Board Design
TDP
150W
135W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-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