AMD Radeon RX 6800 3456SP vs AMD Radeon RX 470
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Aug 2016
Generation
Navi II
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1700 MHz
926 MHz
Boost Clock
2250 MHz
1206 MHz
Memory Clock
2000 MHz
1650 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
211.2GB/s
Render Config
Compute Units
54
32
Shading Units
3456
2048
TMUs
216
128
ROPs
96
32
RT Cores
54
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
216.0 GPixel/s
38.59 GPixel/s
Texture Rate
486.0 GTexel/s
154.4 GTexel/s
FP16 (half)
31.10 TFLOPS
4.940 TFLOPS
FP32 (float)
15.55 TFLOPS
4.940 TFLOPS
FP64 (double)
972.0 GFLOPS
308.7 GFLOPS
Graphics Processor
GPU Name
Navi 21
Ellesmere
GPU Variant
Navi 21 ES(215-121000066)
Polaris 10 PRO(215-0876204)
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
26.8 billion
5.7 billion
Die Size
520 mm²
232 mm²
Board Design
TDP
250W
120W
Suggested PSU
600 W
300 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.