AMD Radeon RX 6750 XT vs AMD Radeon R9 285X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Unknown
Generation
Navi II
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2150 MHz
—
Boost Clock
2600 MHz
—
Memory Clock
2250 MHz
1375 MHz
Memory
Memory Size
12GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
384bit
Bandwidth
432.0GB/s
264.0GB/s
Render Config
Compute Units
40
32
Shading Units
2560
2048
TMUs
160
128
ROPs
64
32
RT Cores
40
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
3 MB
768 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
166.4 GPixel/s
32.06 GPixel/s
Texture Rate
416.0 GTexel/s
128.3 GTexel/s
FP16 (half)
26.62 TFLOPS
—
FP32 (float)
13.31 TFLOPS
4.104 TFLOPS
FP64 (double)
832.0 GFLOPS
—
Graphics Processor
GPU Name
Navi 22
Tonga
GPU Variant
Navi 22 KXT(215-127000144)
Tonga XT(215-0851313)
Architecture
RDNA 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
17.2 billion
5 billion
Die Size
335 mm²
366 mm²
Board Design
TDP
250W
200W
Suggested PSU
600 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.5
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.