AMD Radeon HD 7850 vs AMD Radeon RX Vega Nano
GPU · Specs Compare
Graphics Card
Release Date
Mar 2012
Unknown
Generation
Southern Islands
Vega
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1200 MHz
800 MHz
Base Clock
—
1247 MHz
Boost Clock
—
1546 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
153.6GB/s
409.6GB/s
Render Config
Compute Units
16
64
Shading Units
1024
4096
TMUs
64
256
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Theoretical Performance
Pixel Rate
27.52 GPixel/s
98.94 GPixel/s
Texture Rate
55.04 GTexel/s
395.8 GTexel/s
FP32 (float)
1.761 TFLOPS
12.66 TFLOPS
FP64 (double)
110.1 GFLOPS
791.6 GFLOPS
Graphics Processor
GPU Name
Pitcairn
Vega 10
GPU Variant
Pitcairn PRO(215-0828062)
Vega 10 XT(215-0894200)
Architecture
GCN 1.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.8 billion
12.5 billion
Die Size
212 mm²
495 mm²
Board Design
TDP
130W
175W
Suggested PSU
300 W
450 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4
Benchmark
3DMark Time Spy
1,334
—
3DMark Time Spy Extreme
325
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.