NVIDIA RTX A1000 vs AMD Radeon R9 285
GPU · Specs Compare
Graphics Card
Release Date
Apr 2024
Sep 2014
Generation
Quadro Ampere
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
727 MHz
—
Boost Clock
1462 MHz
—
Memory Clock
1500 MHz
1375 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
192.0GB/s
176.0GB/s
Render Config
SM Count
18
—
Shading Units
2304
1792
TMUs
72
112
ROPs
32
32
Tensor Cores
72
—
RT Cores
18
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
—
28
Theoretical Performance
Pixel Rate
46.78 GPixel/s
29.38 GPixel/s
Texture Rate
105.3 GTexel/s
102.8 GTexel/s
FP16 (half)
6.737 TFLOPS
3.290 TFLOPS
FP32 (float)
6.737 TFLOPS
3.290 TFLOPS
FP64 (double)
105.3 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
GA107
Tonga
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
5 billion
Die Size
200 mm²
366 mm²
GPU Variant
—
Tonga PRO(215-0851128)
Board Design
TDP
50W
190W
Suggested PSU
250 W
450 W
Outputs
4x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2.170
CUDA
8.6
—
Shader Model
6.7
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.