AMD Radeon RX 470 vs AMD Radeon RX 6800 XT
GPU · Specs Compare
Graphics Card
Release Date
Aug 2016
Oct 2020
Generation
Arctic Islands
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
926 MHz
1825 MHz
Boost Clock
1206 MHz
2250 MHz
Memory Clock
1650 MHz
2000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
211.2GB/s
512.0GB/s
Render Config
Compute Units
32
72
Shading Units
2048
4608
TMUs
128
288
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
2 MB
4 MB
RT Cores
—
72
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
38.59 GPixel/s
288.0 GPixel/s
Texture Rate
154.4 GTexel/s
648.0 GTexel/s
FP16 (half)
4.940 TFLOPS
41.47 TFLOPS
FP32 (float)
4.940 TFLOPS
20.74 TFLOPS
FP64 (double)
308.7 GFLOPS
1296 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Navi 21
GPU Variant
Polaris 10 PRO(215-0876204)
Navi 21 XT(215-121000177)
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
26.8 billion
Die Size
232 mm²
520 mm²
Board Design
TDP
120W
300W
Suggested PSU
300 W
700 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.5
Benchmark
3DMark Time Spy
—
19,329
▲ Specs Compare
Data sourced from official specifications and benchmark tests.