AMD Radeon R9 285X vs AMD Radeon RX 6700
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Jun 2021
Generation
Volcanic Islands
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1375 MHz
2000 MHz
Base Clock
—
1941 MHz
Boost Clock
—
2450 MHz
Memory
Memory Size
3GB
10GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
160bit
Bandwidth
264.0GB/s
320.0GB/s
Render Config
Compute Units
32
36
Shading Units
2048
2304
TMUs
128
144
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
3 MB
RT Cores
—
36
L3 Cache
—
80 MB
Theoretical Performance
Pixel Rate
32.06 GPixel/s
156.8 GPixel/s
Texture Rate
128.3 GTexel/s
352.8 GTexel/s
FP32 (float)
4.104 TFLOPS
11.29 TFLOPS
FP16 (half)
—
22.58 TFLOPS
FP64 (double)
—
705.6 GFLOPS
Graphics Processor
GPU Name
Tonga
Navi 22
GPU Variant
Tonga XT(215-0851313)
Navi 22 XTL
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
17.2 billion
Die Size
366 mm²
335 mm²
Board Design
TDP
200W
175W
Suggested PSU
550 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.