AMD Radeon R9 285X vs AMD Radeon RX 7950 XT
GPU Specs Compare
Graphics Card
Release Date
Unknown
Unknown
Generation
Volcanic Islands
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1375 MHz
2500 MHz
Base Clock
-
2000 MHz
Boost Clock
-
3000 MHz
Memory
Memory Size
3GB
20GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
320bit
Bandwidth
264.0GB/s
800.0GB/s
Render Config
Compute Units
32
84
Shading Units
2048
5376
TMUs
128
336
ROPs
32
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
768 KB
6 MB
RT Cores
-
84
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
32.06 GPixel/s
576.0 GPixel/s
Texture Rate
128.3 GTexel/s
1008 GTexel/s
FP32 (float)
4.104 TFLOPS
64.51 TFLOPS
FP16 (half)
-
129.0 TFLOPS
FP64 (double)
-
2.016 TFLOPS
Graphics Processor
GPU Name
Tonga
Navi 31
GPU Variant
Tonga XT(215-0851313)
Navi 31 XT+
Architecture
GCN 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5 billion
57.7 billion
Die Size
366 mm²
529 mm²
Board Design
TDP
200W
300W
Suggested PSU
550 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.3
Shader Model
6.3
6.7