AMD Radeon RX 6700 vs AMD Radeon R9 270
GPU Specs Compare
Graphics Card
Release Date
Jun 2021
Nov 2013
Generation
Navi II
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1941 MHz
900 MHz
Boost Clock
2450 MHz
925 MHz
Memory Clock
2000 MHz
1400 MHz
Memory
Memory Size
10GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
160bit
256bit
Bandwidth
320.0GB/s
179.2GB/s
Render Config
Compute Units
36
20
Shading Units
2304
1280
TMUs
144
80
ROPs
64
32
RT Cores
36
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
3 MB
512 KB
L3 Cache
80 MB
-
Theoretical Performance
Pixel Rate
156.8 GPixel/s
29.60 GPixel/s
Texture Rate
352.8 GTexel/s
74.00 GTexel/s
FP16 (half)
22.58 TFLOPS
-
FP32 (float)
11.29 TFLOPS
2.368 TFLOPS
FP64 (double)
705.6 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
Navi 22
Curacao
GPU Variant
Navi 22 XTL
Curacao PRO(215-0848000)
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
17.2 billion
2.8 billion
Die Size
335 mm²
212 mm²
Board Design
TDP
175W
150W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.5
5.1
📊 Benchmark
3DMark Time Spy
-
1,603