Product Compare

NVIDIA RTX A500 Mobile vs AMD Radeon HD 7850

GPU GPU
Graphics Card
Release Date Mar 2022 Mar 2012
Generation Ampere-MW Southern Islands
Type Professional Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 832 MHz
Boost Clock 1537 MHz
Memory Clock 1500 MHz 1200 MHz
Memory
Memory Size 4GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 64bit 256bit
Bandwidth 96.00GB/s 153.6GB/s
Render Config
SM Count 16
Shading Units 2048 1024
TMUs 64 64
ROPs 32 32
Tensor Cores 64
RT Cores 16
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 2 MB 512 KB
Compute Units 16
Theoretical Performance
Pixel Rate 49.18 GPixel/s 27.52 GPixel/s
Texture Rate 98.37 GTexel/s 55.04 GTexel/s
FP16 (half) 6.296 TFLOPS
FP32 (float) 6.296 TFLOPS 1.761 TFLOPS
FP64 (double) 98.37 GFLOPS 110.1 GFLOPS
Graphics Processor
GPU Name GA107S Pitcairn
Architecture Ampere GCN 1.0
Foundry Samsung TSMC
Process Size 8 nm 28 nm
Transistors 8.7 billion 2.8 billion
Die Size 200 mm² 212 mm²
GPU Variant Pitcairn PRO(215-0828062)
Board Design
TDP 30W 130W
Outputs Portable Device Dependent 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 1x 6-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 1.2
Vulkan 1.3 1.2
CUDA 8.6
Shader Model 6.8 5.1