NVIDIA RTX A5000-8Q vs AMD Radeon R9 285X
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Unknown
Generation
Quadro Ampere
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1170 MHz
—
Boost Clock
1695 MHz
—
Memory Clock
2000 MHz
1375 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
768.0GB/s
264.0GB/s
Render Config
SM Count
64
—
Shading Units
8192
2048
TMUs
256
128
ROPs
96
32
Tensor Cores
256
—
RT Cores
64
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
768 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
162.7 GPixel/s
32.06 GPixel/s
Texture Rate
433.9 GTexel/s
128.3 GTexel/s
FP16 (half)
27.77 TFLOPS
—
FP32 (float)
27.77 TFLOPS
4.104 TFLOPS
FP64 (double)
433.9 GFLOPS
—
Graphics Processor
GPU Name
GA102
Tonga
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
5 billion
Die Size
628 mm²
366 mm²
GPU Variant
—
Tonga XT(215-0851313)
Board Design
TDP
230W
200W
Suggested PSU
550 W
550 W
Outputs
4x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
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
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.7
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.