RTX A1000 vs Radeon R9 285X
We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX A1000 's Advantages
Boost Clock1462MHz
More VRAM (8GB vs 3GB)
256 additional rendering cores
Lower TDP (50W vs 200W)
Radeon R9 285X 's Advantages
Larger VRAM bandwidth (264.0GB/s vs 192.0GB/s)
Score
Benchmark
FP32 (float)
RTX A1000
+64%
6737
Radeon R9 285X
4104
Graphics Card
Apr 2024
Release Date
Unknown
Quadro Ampere
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
727 MHz
Base Clock
-
1462 MHz
Boost Clock
-
1500 MHz
Memory Clock
1375 MHz
Memory
8GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
384bit
192.0GB/s
Bandwidth
264.0GB/s
Render Config
-
Compute Units
32
18
SM Count
-
2304
Shading Units
2048
72
TMUs
128
32
ROPs
32
72
Tensor Cores
-
18
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
768 KB
Theoretical Performance
46.78 GPixel/s
Pixel Rate
32.06 GPixel/s
105.3 GTexel/s
Texture Rate
128.3 GTexel/s
6.737 TFLOPS
FP16 (half)
-
6.737 TFLOPS
FP32 (float)
4.104 TFLOPS
105.3 GFLOPS
FP64 (double)
-
Board Design
50W
TDP
200W
250 W
Suggested PSU
550 W
4x mini-DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GA107
GPU Name
Tonga
-
GPU Variant
Tonga XT
(215-0851313)
Ampere
Architecture
GCN 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
8.7 billion
Transistors
5 billion
200 mm²
Die Size
366 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.6
CUDA
-
6.7
Shader Model
6.3