Product Compare

AMD Radeon HD 8950 OEM vs NVIDIA RTX A2000

GPU GPU
Graphics Card
Release Date Jan 2013 Aug 2021
Generation Sea Islands Quadro Ampere
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 850 MHz 562 MHz
Boost Clock 925 MHz 1200 MHz
Memory Clock 1250 MHz 1500 MHz
Memory
Memory Size 3GB 6GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 192bit
Bandwidth 240.0GB/s 288.0GB/s
Render Config
Compute Units 28
Shading Units 1792 3328
TMUs 112 104
ROPs 32 48
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 768 KB 3 MB
SM Count 26
Tensor Cores 104
RT Cores 26
Theoretical Performance
Pixel Rate 29.60 GPixel/s 57.60 GPixel/s
Texture Rate 103.6 GTexel/s 124.8 GTexel/s
FP32 (float) 3.315 TFLOPS 7.987 TFLOPS
FP64 (double) 828.8 GFLOPS 124.8 GFLOPS
FP16 (half) 7.987 TFLOPS
Graphics Processor
GPU Name Tahiti GA106
GPU Variant Tahiti PRO(215-0821056) GA106-850-A1
Architecture GCN 1.0 Ampere
Foundry TSMC Samsung
Process Size 28 nm 8 nm
Transistors 4.313 billion 12 billion
Die Size 352 mm² 276 mm²
Board Design
TDP 200W 70W
Suggested PSU 550 W 250 W
Outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 4x mini-DisplayPort 1.4a
Power Connectors 2x 6-pin None
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.3
Shader Model 5.1 6.7
CUDA 8.6