Home GPU Comparison AMD Radeon HD 6930 vs NVIDIA A40 PCIe

AMD Radeon HD 6930 vs NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6930 and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6930 's Advantages
Lower TDP (186W vs 300W)
NVIDIA A40 PCIe 's Advantages
Released 8 years and 10 months late
Boost Clock1740MHz
More VRAM (48GB vs 1024GB)
Larger VRAM bandwidth (695.8GB/s vs 153.6GB/s)
9472 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6930
1.92 TFLOPS
A40 PCIe +1848%
37.42 TFLOPS
VS

Graphics Card

Dec 2011
Release Date
Oct 2020
Northern Islands
Generation
Tesla
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1305 MHz
-
Boost Clock
1740 MHz
1200 MHz
Memory Clock
1812 MHz

Memory

1024MB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
384bit
153.6GB/s
Bandwidth
695.8GB/s

Render Config

20
Compute Units
-
-
SM Count
84
1280
Shading Units
10752
80
TMUs
336
32
ROPs
112
-
Tensor Cores
336
-
RT Cores
84
8 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
6 MB
-
-
-

Theoretical Performance

24.00 GPixel/s
Pixel Rate
194.9 GPixel/s
60.00 GTexel/s
Texture Rate
584.6 GTexel/s
-
FP16 (half)
37.42 TFLOPS
1.920 TFLOPS
FP32 (float)
37.42 TFLOPS
480.0 GFLOPS
FP64 (double)
584.6 GFLOPS

Board Design

186W
TDP
300W
450 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
3x DisplayPort 1.4a
2x 6-pin
Power Connectors
8-pin EPS

Graphics Processor

Cayman
GPU Name
GA102
Cayman CE (215-0807105)
GPU Variant
-
TeraScale 3
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
2.64 billion
Transistors
28.3 billion
389 mm²
Die Size
628 mm²

Graphics Features

11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.6
5.0
Shader Model
6.6

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