AMD Radeon HD 6930 vs NVIDIA CMP 30HX
GPU · Specs Compare
Graphics Card
Release Date
Dec 2011
Feb 2021
Generation
Northern Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 1.0 x4
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Base Clock
—
1530 MHz
Boost Clock
—
1785 MHz
Memory
Memory Size
1024MB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
153.6GB/s
336.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
1408
TMUs
80
88
ROPs
32
48
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1536 KB
SM Count
—
22
Theoretical Performance
Pixel Rate
24.00 GPixel/s
85.68 GPixel/s
Texture Rate
60.00 GTexel/s
157.1 GTexel/s
FP32 (float)
1.920 TFLOPS
5.027 TFLOPS
FP64 (double)
480.0 GFLOPS
157.1 GFLOPS
FP16 (half)
—
10.05 TFLOPS
Graphics Processor
GPU Name
Cayman
TU116
GPU Variant
Cayman CE(215-0807105)
TU116-100-A1
Architecture
TeraScale 3
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
2.64 billion
6.6 billion
Die Size
389 mm²
284 mm²
Board Design
TDP
186W
125W
Suggested PSU
450 W
300 W
Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.8
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.